Rlaarlo Goes HUGE in 2026

Rlaarlo Goes HUGE in 2026

Rlaarlo Goes Properly Big

I don’t often get genuinely excited by manufacturer emails, but this one from the pointy green R stopped me mid-scroll. Rlaarlo’s 2026 lineup is shaping up to be one of the more interesting things brewing in RC right now. Let me tell you why…

rlaarlo press release

Heavy Hauling

HY6 Hongyan CQ261 6×6 Military Truck and Hongyan “Divine Cannon” trailer: my brushless Rlaarlo HY6 is due to land here for review tomorrow, and I’m keen to get my hands on it. But once I read the rest of the update, it became clear the HY6 is really just the opening salvo. Rlaarlo has some big (literally), ambitious models lined up for later this year, and they’re drawing from some seriously interesting full-size history.

Rlaarlo hongyan HY6 (CQ261)

Buggy Fans Win Big

1/8 Dragon Scale Knight (DSK) Buggy (kit and RTR!): First up is a 1/8 scale buggy. That’s a tough class to play in. At this size, things like drivetrain strength, suspension geometry, and cooling stop being theoretical and start being brutally obvious. A good 1/8 buggy tells you very quickly whether a company actually understands high-stress RC design or not. I’m curious to see how Rlaarlo approaches that space. But they’re releasing their first-ever kit! This is huge!

Rlaarlo 1-8 Dragon Scale Knight (DSK) buggy

Porsche Endurance

1/6 Porsche AK962, which immediately raised my eyebrows. The original 962 was one of the most dominant endurance race cars ever built. It helped define an era: a Group C monster that won everywhere from Le Mans to Daytona and defined an era of brutal efficiency and long-distance reliability. Translating that spirit into a large-scale RC platform is a bold move. If Rlaarlo leans into scale accuracy and mechanical substance here, this could be something genuinely special rather than just a big shelf model.

Rlaarlo AK962 Renders

Wait a sec: 250MPH (400KPH)?!

Rlaarlo has released a bit more info about this thing – you’ve gotta see this:

Mercedes-Benz Too!

Fully-licensed 1/7 Mercedes-Benz Unimog: On the opposite end of the motorsport spectrum sits the 1/7 Unimog, and I love that this is even on their roadmap. The real Unimog is all about rugged capability. Portal axles, extreme articulation, military and agricultural service… it’s a vehicle designed to keep moving when everything else gives up. A 1/7 RC Unimog done properly could be a fascinating blend of scale crawling and heavy-duty engineering, not just another tall truck with big tyres.

Rlaarlo Unimog

Lancer EVO VI

Fully-licensed 1/7 Mitsubishi Lancer EVO VI: And then there’s the one I know a lot of people are waiting for: the 1/7 Lancer EVO VI rally car. The full-size EVO VI is rally royalty; it represents peak-era WRC, turbocharged aggression, and one of the last truly raw homologation specials before things got too polished. In RC form, especially at 1/7 scale, this has huge potential. Long suspension travel, proper rally stance, and enough size to actually behave like a loose-surface car rather than a twitchy on-road conversion. If Rlaarlo gets this right, it could be something genuinely different in a sea of generic rally shells.

Rlaarlo Lancer EVO VI

And More?!

There’s also a 1/64 race car (Romi64) and a bunch of interesting electronics to keep an eye out for. I spotted a new radio that looked somewhat like the Flysky Noble family of premium transmitters, and a bunch of new motors and ESCs. 2026 is shaping up to be epic for Rlaarlo.

What ties all of this together for me is intent. These aren’t safe, copy-paste releases. They span endurance racing, hardcore off-road utility, rally heritage, and high-performance bashing, and they’re doing it in larger scales where shortcuts are hard to hide. That tells me Rlaarlo is thinking beyond quick wins and is willing to take some real design risks.

Rlaarlo 2026 Electronics
Rlaarlo 1-64 Romi64

Let’s Get Rolling!

I’ll reserve judgement until the Rlaarlo HY6 is on the bench and on the ground. Execution always matters more than ambition. But based on what I’m seeing so far, 2026 is looking mighty bright for the company, and we all win from that!

More soon, starting with a proper hands-on look at the HY6, here on RC-TNT. I can’t wait! In the meantime, you can view Rlaarlo’s current offerings here and also check out my most recent Rlaarlo videos below.

A note on affiliate links: we were provided with this car by the manufacturer for review purposes. The Amazon and AsiaTees links in the above article are affiliate links, which means we may be paid a small commission if you choose to click on them to make a purchase. As always, we make effort to ensure that no review is impacted by this – we still report on bugs and issues encountered during product testing, and our fixes or solutions if found. Thank you for reading and happy RC-ing!

Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

Rlaarlo TK07: Ready, Set, Scale!

Rlaarlo TK07: Ready, Set, Scale!

Scale Adventure, Refined

Everyone, meet the new Rlaarlo TK07. It’s a 1/7 scale crawler with bells and whistles as good as any you’ll find today, in any size. I’ve been fortunate to drive some impressive RC crawlers over the years, and the recent Rlaarlo JK07 Pro became an instant favourite. Its size and capability make for a sublime trail rig that looks the part and turns heads – I love this thing.

So when Rlaarlo followed this with their announcement of the TK07, a slightly shorter wheelbase tribute to the iconic 1987 Nissan Patrol, I was intrigued. Could they capture the magic of the JK07, but in a slightly smaller, perhaps more trail-friendly package? Spoiler alert: Yes, they absolutely did!

Rlaarlo TK07 Box

A Shorter, Sweeter Ride

While the JK07 set the benchmark for larger-scale realism and intricate detail, its long wheelbase sometimes made tight crawling challenging. Enter the TK07: sporting a shorter wheelbase, a lighter build, and a zippy 2600KV motor (compared to the JK07’s 2200KV), this model immediately felt more torquey. Where the JK07 excels as an impressive, feature-packed flagship, the TK07 shines brightly as an accessible, rugged adventurer, wiht a few less frills but still retaining the best bits.

Built Tough, Thoughtfully Designed

Rlaarlo continues their winning formula here. The robust CNC-cut chassis and impressive running gear remain largely unchanged from the JK07, which is fantastic news. I like its sturdy telescoping driveshafts, metal axles, and universal joints all return, giving a reassuring sense of durability.

The differences here are subtle, yet significant: the TK07 trades the fancy interior features, like functional windscreen wipers and a moving steering wheel, for a simpler, cleaner interior. Honestly, I appreciate this change; fewer bells and whistles mean fewer things to go wrong, leaving you free to focus on the trails. There are less lights on the body, but there’s a healthy aftermarket out there and a simple light bar will scare away the night, if you’re so inclined.

Smarter Steering, Sensible Suspension

One notable update is the steering damper, essentially a servo-saver intended to protect the servo. While it softens steering precision slightly, most hobbyists, myself included, might prefer swapping it out for a solid link for more direct control. One of my youtube channel members suggested instead hydro-locking the damper instead of repalcing it (ie. over-fill it so it’s completely firm). Not a bad idea! The servo itself is a capable 45kg unit, robust enough for general trailing, although serious rock crawling enthusiasts may opt for something stronger.

TK07’s suspension setup is spot-on, offering excellent damping without leaks, thanks to thoughtful details like protective boots over the shock shafts, a small yet appreciated touch.

TK07 Steering Damper

Feature-Packed Without Overkill

Just like the JK07, the TK07 sports a capable two-speed transmission, selectable front-wheel, rear-wheel, or all-wheel drive, and remotely lockable differentials. These features significantly elevate your crawling experience, allowing you to gradually ramp up capability as trails get tougher. Even in water and mud, these engage and shift without complaint and have no external bits to get damaged, unlike those of some manufacturers’ implementations.

The electronics are top-tier, with a 140A ESC managing both 3S and 4S LiPo packs smoothly, complemented by a sensored motor and Field Oriented Control (FOC) system, providing buttery-smooth low-speed modulation.

Rlaarlo TK07 Brushless or Brushed?

Rlaarlo offers two versions of the TK07:

  • TK07 Brushless: More powerful, efficient, and offers better low-speed control with punchier acceleration. Supports 3S and 4S LiPo batteries. A great choice if you demand maximum performance.
  • TK07 Brushed: Less expensive but still highly capable. Supports 2S and 3S LiPo batteries. Ideal if you prefer a balanced, all-round scale trail experience without breaking the bank. Upgradable if desired later on.
Rlaarlo TK07 Rear-Left

Room for Customisation

It’s great that the TK07 comes ready-to-run and impressively well-equipped, but there’s always room to mod a rig to your liking. I noted the spare wheel lacks an included mounting screw, easy enough to fix, but worth mentioning (now included, Rlaarlo tells me – they’ve shipped an allen key and bolt to do the job; it’ll be included with yours). Although the tow hitch is functional, its rectangular shape puzzled me; you might consider modifying or swapping it out for a more versatile option.

(On that note, my tow hitch design for the MK07 and JK07 models is available now here for free download and printing).

Rlaarlo TK07 On the Trail

Driving the TK07 is simply a joy. Its shorter wheelbase and lighter weight make it more nimble on trails and pleasingly capable over rocky terrain. The lower gearing, despite the higher KV motor, results in superb crawling control at low speeds, with a confident drag brake holding the truck firmly on descents. It still has plenty of punch, too. I think 2600kv was the right choice.

The Verdict

The Rlaarlo TK07 hits a sweet spot that many crawlers aim for but few achieve: scale realism without sacrificing rugged trail capability. It’s a little simpler than its flagship sibling, but retains all the essential performance features that matter. If you admired the JK07 but hesitated due to its size or complexity, the Rlaarlo TK07 Brushless is likely your perfect match.

As always, my focus at RC-TNT remains honesty and detail. Rlaarlo sent me this vehicle with no strings attached, allowing me to remain completely unbiased. I genuinely like what Rlaarlo is doing here, and the TK07 has quickly become a firm favourite in my stable. It’s easy to recommend for both new adventurers and seasoned crawlers.

Where to Get Yours

Rlaarlo sells direct, here.

Consider the longer JK07 Pro too, here.

See It in Action

Watch my full review and driving impressions below.

For more details and alternative crawler comparisons, check out my JK07 Pro article here.

Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

A note on affiliate links: I was provided with this car by the manufacturer for review purposes. The purchase links in the above article may be affiliate links, which means I may be paid a small commission if you choose to click on them to make a purchase. As always, I make effort to ensure that no review is impacted by this – I still report on bugs and issues encountered during product testing, and my fixes or solutions if found. Thank you for reading and happy RC-ing!

Rlaarlo JK07 Pro: the Search is Over!

Rlaarlo JK07 Pro: the Search is Over!

Dessert First: My Conclusion

A cheeky spoiler first: the new Rlaarlo JK07 Pro has quickly become one of my all-time favourite RC vehicles.

Now, I want you to appreciate what a momentous feat this is. I’ve been into RC since the 1980s and currently have a shipping container to hold my models. There’s a total of 7.5m (26ft.) of shelving, with 6 levels, to store my 1/10 and larger models, side-by-side. I have many, many RC cars as part of my RC-TNT ‘library’ of models for content creation.

Okay, so once more, the Rlaarlo JK07 Pro is one of my all-time favourite RC vehicles. Now you may see what a big deal this is!

Rlaarlo JK07Pro Studio

The Search for Scale

This is not a review of the Rlaarlo JK07 Pro. (I do have a video for that, if you’re interested – it’s at the end of this article). But no, today, I am inspired to tell you a bit of a story. It’s still ultimately about the new 1/7 scale beauty from the pointy green R, but it’s quite personal and very much a recalling of times past and dreams unfulfilled – until now. But I get ahead of myself.

I have Rlaarlo to thank for inspiring me to share this with you. I also must thank them for sending me one of their rare ‘Pro’ versions of their epic new trail truck. So, grab a coffee, find a comfy seat, and please enjoy my tale of…

 

The Search for True Scale!

Rlaarlo JK07Pro Front-Left

Four Decades Ago…

I had a blessed childhood. I’m well aware of that. My parents were soil scientists and throughout the 1980s and 90s, they travelled in their Toyota Landcruiser 60 series (and later, 80 series) crisscrossing the many trails of much of the NSW public forested land. They dug small holes, took soil samples, and assembled reports about the state of the land for the NSW Forestry Commission. Some of those reports are still in use and I heard recently they are still today considered the gold standard for this sort of work. Way to go, mum and dad!

I was the eldest of three kids. I’ve always been a tinkerer and have always, always loved things that go. My first word was ‘car’, followed by ‘mum’. That should tell you something! Well, we kids sometimes rode along with our folks on some of their shorter forestry trips. We stayed up the road with our grandparents for the other, longer ones – still had to go to school, after all! But those trips were pretty great.

Veness & Assoc PL

Grounded

My Dad had installed a small, 12V TV on the center console of the Landcruiser and a 12V VCR underneath it (it played analogue video tapes on the TV, for those of you born this century). We’d bring snacks and some toys and would play near the car, make things from sticks, and generally just be kids between the many stops mum and dad would make.

One thing I always took along with me was a small RC car. But it was a two-wheel drive thing that ran on 4x AA batteries and with the electronics of the late 80s, it wasn’t particularly capable nor efficient on power. But the batteries were rechargeable, and I had two sets, so I often was able to keep the thing running for about half the stops we made.

Taiyo Jet Hopper Grace Bros

The Dream

My little RC car had basic suspension, no diff (just an axle with a plastic gear on it, driven by the motor) and weak, 3-position steering. It could handle a little water – it was just a basic AM radio system and there wasn’t much to its electronics – but it was quite limited. Still, I had a blast with that thing. Many fond memories were made, driving up little gravel gullies, across obstacles, down sandy animal trails, and just generally around the place. I played in my own little imaginary world and it was great!

Back then, I didn’t know it, but what I longed for was a more scale experience. I had the imagination, but was limited by electronics of the day. Plastics manufacturing was still new-ish, basic radio technology was sketchy and there was a very small (but rapidly growing) toy and hobby market for RC cars.  Despite this, the scene was set.

Tandy 1980s

The Mid 90s

We moved to Coffs Harbour, NSW in December 1988. It was notable because it started raining in early December and didn’t stop raining until mid-late January 1989. Back then, Coffs had a population of around 55,000 people (the greater Coffs area is pushing 180k people now).

There was a Tandy Electronics in town, and I have a vivid memory of my first trip in there with my dad. He needed a new CB radio. I was distracted by their hobby and toys section – there were so many different cars there! And trucks! They stocked a lot of Tamiya and I had no idea about any of it – but I knew right then that I wanted IN!

Tamiya Bruiser

It Began With Tamiya

 It was 1993 and I bought my first hobby-grade car. I hadn’t realized that crawlers were even a thing – and much of the time, they weren’t anyway, as people were cutting and modifying various monster trucks and scale runners like the Clod Hopper and Bruiser, turning them into slow rock machines. So, I started my time in the hobby with a Tamiya Stadium Blitzer.

I had a great time with it, burned through many a NiCAD pack and sets of tires, both on- and off-road sets, until I sold that to my cousin later in the 90s. My brother had a monster truck with two speeds for a time, and that was cool. His first foray onto rocks ended up blowing its plastic transmission. (Oh, how times have changed!)

Tamiya Stadium Blitzer

My First Crawler

If you know me from RC-TNT on YouTube, you may be surprised to learn that it wasn’t until 2011 that I experienced my first real rock crawler. It was a Losi MRC (or Mini Rock Crawler) and I had SUCH a great time with that thing! When I retired it, the car had a 1/10 80 Series Landcrusier body on it with a home-made winch, metal sliders, 1.9” wheels and 4.3” tires. I drove the wheels off that thing – several times, in fact!

In the years following, I dipped into the 1/24 scene (starting with the Losi Trail Trekker in 2013) and into 1/10 and bigger (starting with an old, well-used SCX10 Deadbolt I picked up second hand). A new Vaterra Ascender soon followed, and that puts us in about 2015.

Getting Into Scale

By now, the rot had truly set in. There was no turning back. I was busily building scale obstacle courses at home and meeting people near and far to trail drive with during weekends and even after work, into the night. I could not get enough of RC scale driving and models!

Of course, the problem with meeting other people to drive with is that you see what they’re up to in the hobby. You start to get more and more ideas about what you want to do with your rig/s. And once your mind starts spinning away on these things, there’s only one cure…

Rlaarlo JK07Pro Scale Front
Rlaarlo JK07Pro Scale

More and Bigger Crawlers, Please!

You can no-doubt see where things are heading at this point. By 2017 I had probably 50 lipo batteries and several balance chargers, and various 1/24, 1/18, 1/10 and 1/8 scale machines, some of which I’d built myself and some that were kit builds, and others that were used RTR machines from local buy/sell groups in the hobby.

I have a photo of my Trail Trekker in LC80 guise using its winch up the side of a rock from around 2013. It’s my first photo of a scale crawler showing how I was really trying to capture that feel of a real car. The more realistic, the better. I thought that meant better bodies, better tires and more accessories. To some extent, that was correct. But I was missing something.

Trail Trekker Winching

Running Gear Matters

Sometime in 2017, Traxxas announced a bold new RC crawler with a previously unheard-of feature: remote locking differentials. In a 1/10 scale crawler. I came across a leaked photo of a shiny grey Defender on oversized tires and looking incredible. My jaw just about hit the floor, along with the rest of me, as I fell off my chair when I saw it! I think I called a couple of friends right then to tell them about it. Guys! Remote lockers! On a 1/10!?

When it was released, I bought one of the first Traxxas TRX4 models available in Australia. Man, I drove that thing for YEARS and its running gear was amazing. But over time, inevitably, I wanted more! More scale! More running gear! And more realism!

TRX4 Defender

Just Like My ‘Real’ Car

A few years later, Boom Racing released the BRX01 (article here) and along with it, a transfer case option that included selectable 4WD/RWD. The car had full-time locked axles, but with overdrive gears in the transfer case, that was a sublime option for an already brilliant scale rig. (You can read about that one here, it’s still one of my favourite trail rigs today).

My full-size 80 series Landcruiser was RWD most of the time, with an open diff. Lock the hubs and you’d have 4WD high and low range. And then, if you wanted, you could install lockers so you could lock the front or the rear diffs, too. But no RC model ever had that level of detail. For some years now, I’ve been patiently waiting for such a thing to become a reality. Here’s where it gets good. Better than good!

Rlaarlo JK07Pro On Rock
Rlaarlo JK07Pro Chassis

Rlaarlo To The Rescue!

This brings us to 2025 and Rlaarlo has, unexpectedly, incredibly, delightfully, come through for we scale afficionados. My dream of the ultimate scale, trail crawler may have actually, finally, been fulfilled! It’s time to talk about the new Rlaarlo JK07 Pro – I have one of just five in the world at time of writing – and I’m SO excited to tell you about it!

There’s a video review and drive demo I’ve made for this car that you can find at the end of the article. It’s very worth watching. But here, I’m going to take you over some of the scale detail and goodies that I couldn’t include in the video, else I’d still be filming it right now. It’s a bit of a list!

Rlaarlo JK07Pro Rear-Right

Rlaarlo JK07 Pro Features

Ok, ready for this?

  • 1/7 scale long wheelbase;
  • full working light kit (with working LEDs on the front fenders and bendy mirrors!!);
  • selectable RWD/4WD/FWD;
  • high and low speed;
  • selectable remote locking diffs;
  • working windscreen wipers (3 speed settings!);
  • huge brushless motor and servo;
  • a longer wheelbase AND body than the Axial SCX6 (yes, really!);
  • a GPS-measured top speed on 4S (yes, 4S!) of 29kph (or 18mph);
  • working side awning;
  • working rooftop camper with collapsible ladder;
  • sand ladders and scale shovel;
  • a full interior including a steering wheel that turns with the wheels; and,
  • everything’s waterproof!

The whole thing weighs around 8.4kg (or 18.5lb), it looks fabulous, and the body comes off and goes on without body clips or other tools. It’s hinged and has gorgeous cable routing, and the entire machine is controlled by a DumboRC (Rlaarlo-branded) 10-ch radio transmitter.

I honestly and truly think the Rlaarlo JK07 Pro might be the most complete package of ANY RTR I’ve ever had. Really. If you’ve seen my toy shop of a studio, you’ll know that means of most cars on the market today.

Rlaarlo JK07Pro Radio

What I Love

The previous section pretty much tells the story there. This is a durable car with very well conceived execution. All the plastics are nice and bendy for good durability. Components are thoughtfully placed. The car runs well and has a wonderfully scale body roll to it. Driving in just RWD and unlocked is a hoot! And I LOVE being able to slowly increase the car’s ability to match increasingly challenging terrain: RWD open diff, 4WD open diff, 4WD front/rear locked. So fun.

The battery tray is huge and fits a 7A 4S and a 10A 3S lipo – both are ideal for a car of this size. (Adapters here, if you buy either of these). Rlaarlo sells suitable batteries and many spare and upgrade parts for the JK07 as well.

The body is beautifully appointed and there’s a complete interior. There are many stickers included with the thing so you can customize it a bit, and the tires and foams are very good. I wouldn’t add more brass to it, I think the car is balanced just nicely out of the box. It’s quiet, power-efficient and just plan fun to drive.

Rlaarlo JK07Pro Campsite

Things Needing Improvement

There aren’t many things on this list, but a few items are in need of attention if you’re going to use this a lot. Firstly, the two rear tow hooks are plastic. They snap very easily if you tip the car on its bottom for cleaning or inspection. I wish these were either metal, hinged, or both. (My Rlaarlo contact has confirmed they’re looking to iterate on this in future). Also, the rear springs are too soft, even with full preload applied. I’d prefer slightly thicker diameter rear springs so the car can ride a bit more stably, especially on corners and steep ascents.

The steering wheel needs a bearing in the shaft so it doesn’t grind around when its servo tries to move it. And lastly, if you’re crawling with it beyond anything mild, the large wheels and mass of the vehicle overwhelm the 45kg brushless servo. I’m going to fit a 70kg brushless unit to mine. Lastly, the manual is a bit vague on features – more on that in a moment.

Rlaarlo JK07Pro Servo

Wipers & Steering Wheel

These seemingly unrelated things had one factor in common: neither worked properly for me, but for different reasons.

Steering Wheel: the steering wheel was installed too tightly, so instead of rotating with its micro servo, it kinda ground left and right. Loosening the retention screw behind it fixed this. Simply a factory installation issue, no biggie.

Wipers: The wipers have a button on the radio (CH10) but the manual isn’t clear on how this works. A single press makes them wipe once. Holding it down for a few seconds turns them on. Pressing CH10 3x rapidly adjusts the wiping speed. A single press will turn them off.

Rlaarlo JK07 Pro Wipers

My Overall Impression

This is not just Rlaarlo’s best car to date. The Rlaarlo JK07 Pro is one of the best RC trail rigs on the market, period. I’m completely serious. For me, at least, the complexity afforded by the various servos and design are such that I can have a true scale adventure with this thing. I can get stuck, get recovered, and even winch myself out if I wanted to install a winch on one of the two spare radio channels (both of which conveniently have a dial). It’s such a great car.

The Rlaarlo JK07 Pro won’t be for everyone. But for those among us who are still kids at heart, dreaming of scale adventure, this flagship model from Rlaarlo may be just the model you’ve been waiting for. I am so, so pleased with it. Oh yes.

Rlaarlo JK07Pro Descending

Where To Buy

Rlaarlo sells direct from their website.

Also consider the JK07’s predecessor, the shorter-wheelbase Rlaarlo MK07.

Rlaarlo JK07Pro Filming

See It in Action

I’ve got a detailed video of my experience with the Rlaarlo JK07 Pro below.

Also learn about other Rlaarlo vehicles I’ve examined here: https://rc-tnt.com/rlaarlo/

See my Rlaarlo videos here, on YouTube.

Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

A note on affiliate links: we were provided with this car by the manufacturer for review purposes. The Rlaarlo and other seller links in the above article are affiliate links, which means we may be paid a small commission if you choose to click on them to make a purchase. As always, we make effort to ensure that no review is impacted by this – we still report on bugs and issues encountered during product testing, and our fixes or solutions if found. Thank you for reading and happy RC-ing!

JK07 Pro Specs
FMS FCX18 Chevrolet K10 Blazer 2.0

FMS FCX18 Chevrolet K10 Blazer 2.0

The FMS FCX18 Chevrolet K10 Blazer is back, but with the same name as a few years ago. What’s going on? If you’d prefer to hear about it than read this interview, here is an AI-generated ‘deep dive’ podcast-style discussion between two AI hosts, courtesy of Google’s NotebookLM. It covers the below interview, which consists entirely of my own, very much NOT AI words and thoughts.

If you prefer to listen than read, it does justice to the interview below. Enjoy!

What’s New?

RC-TNT: Let’s talk about the new FMS FCX18 Chevrolet K10 Blazer. You’ve got the new version here to look at, sent from Banggood for review (buy here). How does that work?

Craig: That’s right, BG have sent the car to me for review purposes. I didn’t pay for it. But as always, my stipulations are simple but not-negotiable: I don’t accept payment for the review, I don’t provide my reviews to the manufacturer or retailer before releasing them to the public, and I show everything I find during my review, the good and the bad. Honesty first. If they’re not able to agree with my simple terms, I don’t accept the car for review. Pretty simple!

Okay, onto the cars. I bought the original with my own money and have received the newer version for review, that’s correct. This week, I’ve had both the old and the new models out at the same time and compared them closely. There are some differences between them that are worth talking about!

FMS FCX18 Chevrolet K10 Blazer Box Comparo

Body Changes

RC-TNT: Starting with the body, could you describe the visual differences between the previous version and the new truck?

Craig: The new version has undergone some noticeable updates. First, the tires (and the wheels) are now considerably larger, which not only changes the look but also improves performance significantly. The larger tires give it a more rugged, aggressive stance, and they help with ground clearance when crawling over obstacles.

The front wheel wells are gone now, which might seem like a small change, but it actually makes a big difference when the wheels articulate. You won’t have as much rubbing or interference, though the downside is the undercarriage is missing a little of the solid, scale feel the original version had. I don’t think it’s a huge loss though.

The metallic cherry red paint on this version is another standout—it has a sparkly, cherry-colored finish compared to the previous version, which was a bit more muted. Combined with the darker, more tinted windows, it really gives the model a more premium look. These changes to the body make the new version feel both more functional and visually appealing.

Mmm, Donuts

RC-TNT: That’s interesting! You’ve mentioned tires and wheel wells. So, let’s move on to the running gear. How do the changes in the wheel and tire size impact the new model’s performance compared to the previous version?

Craig: The larger tires are a game-changer for performance. They provide better grip on a variety of surfaces, from loose dirt to rocks. You’ll notice improved ground clearance, which allows the vehicle to handle bigger obstacles with ease. On the previous version, the smaller tires sometimes struggled with traction, especially on uneven and steep terrain or peaky obstacles, but the new ones make the vehicle much more capable.

The larger tires also contribute to better stability overall, because of the increased surface area making contact with the ground. It’s a small change that has a big impact on how the vehicle performs in real-world crawling scenarios. The bigger the tire, the smaller the relative size of the obstacles, basically.

FMS FCX18 Chevrolet K10 Blazer V1 & V2 Undersides

Gearing Up

RC-TNT: It sounds like those larger tires make a real difference! Speaking of gearing, could you elaborate on the new two-speed transmission in the updated model? How does it enhance the vehicle’s versatility compared to the previous version?

Craig: The two-speed transmission is one of my favorite upgrades in this model. It really enhances versatility. In low gear, you get that slow, controlled crawling performance with high torque, which is perfect for tackling technical trails or rocky climbs. High gear, on the other hand, allows for faster movement on flatter terrain, like when you’re driving between obstacles or on a trail run.

The ability to switch between these two modes on the fly is a massive improvement. It means you don’t have to compromise—you can have precision and torque when you need it and then switch to speed and battery efficiency when the terrain allows. The previous version’s single-speed setup just couldn’t offer that level of adaptability without a brushless upgrade, so this is a big step forward. The brushed system is now far more versatile.

FMS FCX18 Chevrolet K10 Blazer Radio Comparo

Steering Committee

RC-TNT: That sounds like a great upgrade for a better trail and crawling experience! Now, let’s talk about the steering. How does the shift from a chassis-mounted servo to an on-axle servo affect the steering performance of the new FMS FCX18 Chevrolet K10 Blazer?

Craig: Switching to an on-axle servo is a fantastic improvement for performance, though there are drawbacks. With a chassis-mounted servo (CMS), you often deal with linkage flex and a certain amount of slack in the steering. This can result in less precise handling, especially when the suspension is under load.

The servo-on-axle (SOA) setup eliminates most of these issues because it’s directly connected to the steering assembly. This means the steering response is more accurate to full throw in both directions. You’ll notice this especially when one side of the axle is much lower or higher than the other, when crawling. Steering remains consistent, whereas the old CMS system can vary. Despite the drawback of looking less scale, you’re getting consistent performance regardless of how much the vehicle is articulating. Overall, it makes the driving experience feel a lot more dialed-in.

Shocking Updates

RC-TNT: It’s fascinating how those changes impact performance! Tell us more about the suspension setup. How does the updated suspension on the new model differ from the previous version, and what benefits does it bring to the FMS FCX18 Chevrolet K10 Blazer?

Craig: The suspension on the new version is noticeably improved. First, the new shocks are oil-filled with aluminum bodies, including adjustable pre-load with thumb screw rings! The old ones were plastic and friction only, so this is already a big step up.

So yes, the shocks feel more refined, with better damping that allows for smoother articulation. This is crucial for crawling because it helps the vehicle maintain stability while navigating big changes to tire position on bigger obstacles.

The previous version was decent for what it was, but this one feels more balanced and capable. It’s also easier to tune the suspension to your liking, whether you want it softer for more articulation or firmer for better stability on inclines. This flexibility makes it more adaptable to different terrains and driving styles. Plus, the improved suspension works in harmony with the larger tires and the on-axle servo, creating a more cohesive and capable crawling platform.

Lying Down on the Job

RC-TNT: You mentioned there’s a new angle for the shocks earlier, and a change in the springs as well. What’s going on there?

Craig: That’s right, yes. On the first version of the model, the rear shocks were laid down at quite a significant angle, in order to fit them to the chassis rails, underneath the bed. The new model stands those shocks up some more, and so you see the top of the shock hoops in the bed. They’ve kind of got cutouts, which is not ideal aesthetically, but it greatly improves your options for suspension tuning.

The way that they pulled it off on the old one with the laid down shocks was that they just used really stiff springs, because the more you lay down the rear shocks, the less authority they’ll have over the suspension’s movement. So, they had to go with really quite thick diameter springs in the rear. It worked but it made the truck quite bouncy.

With the more stood up rears, the springs are nice and thin and the preload is adjustable. It’s tunable and it can articulate more easily and consistently throughout the entire range of motion. It’s really a delightful update, and I’m so happy they did that.

FMS FCX18 Chevrolet K10 Blazer V1 & V2 Beds

Escaping Short Circuits

(See what I did there? Har har.)

RC-TNT: That sounds like a significant improvement for both performance and tunability! Now, let’s talk about the electronics. How does the new waterproof control module in a plastic box compare to the previous model’s setup, and what benefits does it offer for the FMS FCX18 Chevrolet K10 Blazer?

Craig: Functionally, they’re the same, but aesthetically, when you lift the hood, it is actually a lot neater. The old model had the battery sitting back behind this board, so you just saw the naked electronic board, which is visually quite similar to a lot of the cheap cars that are out there.

It did still have conformal coating on the board, so it was water-resistant, like the new unit. However, being contained in a little plastic box with a separate little push-button switch, the new one looks much nicer, and your wires and components are prevented from accidental physical damage.

The other advantage of having the little plastic box, which is physically smaller than the old PCB, is that it’s backed further towards the firewall, towards the cab, that is. And now the battery tray is right up front, whereas the old one had the battery behind it. And that’s just as well, because the new battery is more than double the size of the old one. They’re both 2S batteries, that’s 7.4 volt LiPo batteries, but the old one was 380 milliamp-hour, the new one is 900 milliamp-hour. The charger is twice the output too, so you can now enjoy double the runtime, combined with your two-speed giving you so much more flexibility, while your charging time will be roughly the same as the old one.

It’s just an all-round better package from the electronics perspective. The other thing I’ll note on electronics is that the lighting is now a bit more modular. You’ve got plugs in the rear, as opposed to a hard-line wire that goes from the rear lights all the way to the front. Now they can be disconnected and split for upgrading, if you want to get a little bit more fancy with the lights. So overall, it’s a much more elegant solution with the lighting than it used to be on the old model.

FMS FCX18 Chevrolet K10 Blazer Eng Bay Comparo

Radio Star

RC-TNT: Those are some fantastic updates, making the new model both more efficient and user-friendly. Finally, let’s wrap up with the radio system. How does the upgraded radio with an extra channel enhance the driving experience of the new FMS FCX18 Chevrolet K10 Blazer?

Craig: The very practical approach they’ve taken to having a more power-efficient radio, for a start, is very good. It only takes two AA batteries. The old one took three AAA batteries, which was an inconvenient number, as far as getting batteries, or charging them. Also, AAA batteries have less capacity than AA batteries, and the higher your voltage in the system (4.5v vs 3v), the faster that voltage is going to drop.

So, combined with having fewer and bigger batteries, your runtime in the newer remote is now vastly greater than in the old one. The radio is also physically smaller, but to my large adult hands, it’s more comfortable to use. The wheel feels nicer, the trigger feels nicer, the balance of the radio is nicer.

Regarding the extra controls, the thumb press for the gear change is very nice. The radio has all the normal accoutrements for throttle and steering tuning and adjustment. Overall, it’s a real improvement.

FMS FCX18 Chevrolet K10 Blazer Inclusions Comparo

FMS FCX18 Chevrolet K10 Blazer FTW

RC-TNT: It’s impressive how many thoughtful improvements they’ve made! From the larger tires to the upgraded radio, it sounds like the new FMS FCX18 Chevrolet K10 Blazer offers a much more refined and capable experience. Thanks for walking us through these differences, Craig! Is there anything else you’d like to add about this model?

Craig: Not much more, except to say that the overall package is very impressive. The combination of aesthetic upgrades, like the paint and tinted windows, and functional improvements, like the two-speed transmission and suspension, really sets this model apart from its predecessor. It’s clear that a lot of thought went into making it not just look better, but perform better too. I think anyone who picks this up will be thrilled with what it offers.

Thanks to Banggood for supplying this model for review. Help support RC-TNT by using this link to buy one for yourself, if you like the model! Thanks 🙂

RC-TNT: That’s true, added performance and functions in a pretty package makes for a compelling new model. Thanks for sharing your insights! We look forward to seeing the full review on the channel. Talk to you next time on RC-TNT!

Plates Comparo

A note on affiliate links: we were provided with this car by the manufacturer for review purposes. The Amazon and AsiaTees links in the above article are affiliate links, which means we may be paid a small commission if you choose to click on them to make a purchase. As always, we make effort to ensure that no review is impacted by this – we still report on bugs and issues encountered during product testing, and our fixes or solutions if found. Thank you for reading and happy RC-ing!

Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

RGT Intruder: An Important Release!

RGT Intruder: An Important Release!

Heard of RGT?

Before we get to the RGT Intruder EX86020 (available here), I think some context would be helpful. Previously a lesser-known manufacturer, Chinese company RGT have been making quite a splash with their 1/10 trail rig releases over 2022 and 2023.

For instance, you may have already seen our recent comparison article, “Which RGT is best for you?”. In this one, I compared three of their best and biggest recent releases: Rescuer, Challenger and Pro Runner. I’ve also looked at the Tracer, Pioneer, and the 136100 range either here or on the channel – and all have their merits.

3 RGT Models - Rear

What’s the Big Deal?

So, what’s the fuss about the RGT Intruder? Isn’t it just another car? Well, no: for a start, it’s their first big release for 2024. Secondly, it looks the same as the RGT Rescuer EX86190, which will inevitably lead to comparisons with the older, larger model. We’ll see below that this apparent similarity is only cosmetic in nature – but more on that in a moment.

I see it as an important next step after their successful, more ‘standard’ models. Their previous SWB (Short Wheel Base) models have been underwhelming, or, if finished beautifully as with the 136100v3, weaker than it should have been. (Both my 136100v2 and v3 have a broken front axle and both were the CVD joints not standing up to crawling). But now, folks are starting to pay attention.

RGT Rescuer EX86190 on Grass

The Big Reason

RGT has proven they can make great vehicles. They’ve shown how their own designs are working – obvious IP infringement aside with the bodies and often the tire treads. And they’ve shown that they can make a decently durable model that performs well AND has parts and upgrade availability. That’s actually quite a big deal.

As these models draw new potential customers to consider the brand, their newest model releases matter all the more. From where I’m watching, the RGT Intruder EX86020 is possibly their most important release. This is their first high-level scale model RC crawler that doesn’t have the extra bells and whistles that many folks disparage. It has a gorgeous body. The price suggests quality. The running gear is solid (U-joints in those front axles, for example). And it’s all 1/10 scale kit.

In short, this model needs to be good. Better than good. Newcomers to RGT are watching this one!

RGT Intruder Chassis Top-Down

What’s It Like?

The first thing that jumped out to me was that gorgeous body. I made a post on my YT community page that said something like, “Gosh, this car just looks amazing from any angle” – and it really does!

There are a bunch of extras they throw in so you can add more lights, mount a larger battery tray, add some scale extras and have a play with suspension mount points and so on. There’s a lot of good here, though the main ‘feature’ of this model is its appearance. I mean, just look at it!

RGT Intruder External Sides
RGT Intruder Included Parts

Body Issues

There’s only one issue with the body: it is not licensed. This has been the case for all of their crawlers, to my knowledge. Toyota may not be pleased, and I don’t condone the practice. Unlicenced bodies are a problem for the hobby, as are cloned parts. I really need to do a blog post on just this topic, as there are a few things to unpack here. But the car is pretty and the colour choices are all quite good.

This model comes with some extra plastics for both the cabin and the exterior of the body, like a rear-view mirror, extra spotlight cases, wipers, and so on. You need to fit these yourself. The folding side-mirrors come installed though, as do the door handles and the rear pillar air vents. If you do nothing with the extras after you unbox it, the car is still very complete. I also appreciate the captured body pins – you won’t lose these during a battery change on the trail!

RGT Intruder Captured Body Clips

RGT Intruder Interior

Well, it has one. My original RGT Rescuer did not have one (see? Even I’m comparing this car to the Rescuer! It’s inevitable!), though now the EX86190 does ship with an interior. I bought mine separately. The interior in the Intruder here is the same as the one I bought. This is a good thing, as it helps keep RGT’s costs down. It’s attractive, functional, and being polycarbonate, about as light as it could be. Good!

There are no lights in the cabin, but there are lights on all corners, controlled by a central module that’s attached to the underside of the body’s mold piece. It connects to the LED port on the all-in-one Receiver/ESC/Light Controller on the chassis. I’ll get to that further down.

RGT Intruder Front View
RGT Intruder Body Underside

Wheels and Tires

There’s the promise of performance, with vented tires (including foams), and they’re about as large as could reasonably fit under this scale of body. They’d be 43” tires in real life – and on this kind of vehicle, even something like 35” tires are BIG. So, RGT have pushed the performance there as far as they dare. It’s a compromise, scale vs capability, and I think it was the right move to max the diameter out.

They’re glued 4.31″ tires on plastic 1.9″ wheels. However, I do think the tire carcass is too stiff for the weight of this car. The foams feel about right, but the rubber in the tires is either too thick or too rigid, and to my feel, they don’t bend enough around rocks. Traction is lost that the car really needs. We’ll get to this shortly.

RGT Intruder Wheels & Tires

Chassis and Links

This is a talking point: the rails are 3mm CNC-milled aluminum with a stunning finish. They are really pretty! And the chassis is very stiff, too, thanks to the generous plastic-fiber cross bracing from nose to tail. The shock hoops are part of the rails and even the panhard mount is finished in the same lovely material. Full marks for that.

Links and geometry are also well designed. There’s full movement for both axles, no binding, and plenty of room for everything to move as it needs to. And the car isn’t heavy. These are all great things, too. Honestly, we’re off to a very solid start at this point.

Oh, those links are 6mm stainless steel with stainless steel ball ends, too. It’s so premium. Not everyone will appreciate how nice this is, but as an RC guy with ALL the cars and a lot of experience at this point, I want to emphasize just how high the quality is on this vehicle. RGT have not cut corners on chassis and links.

RGT Intruder Shock Hoops
RGT Intruder Underside

Suspension

The coil-over shocks are also very nice. Aluminum body, thumb-screw adjustable pre-load, appropriately plush springs and intelligently mounted. I like these.

However, my unit arrived with empty shocks. Not everyone will notice this, and not everyone will care, but you want some oil in your shocks. It limits how bouncy they are, which limits how much the wheel reacts to changes in terrain at high or low speed. I’d recommend 30 wt. oil, give or take. Worth doing.

The shocks move well and the car is in good shape with this setup. Just don’t forget the oil like my car’s assembler did!

RGT Intruder Adjustable Alloy Shocks

Straight Axles

No portals here. But the best thing about these straight axles is how tough they are. I love seeing steel universal joints on front steering axles in a crawler. It’s really the only way to go for performance and strength. Yes, they’re not as smooth as CVDs and similar, but the extra steering angle the unis afford you make the trade-off well worth it.

The housings themselves aren’t particularly scale, but the size is small and they are attractive. It’s a high-pinion position like Axial’s AR45 axles and the gears are helical cut (or spiral? Can’t quite tell from the photos). Either way, they’ll be strong, and with the default tooth count of 30/8, overdriving/underdriving using the diff gears for better crawling and steering should be a straightforward undertaking. (I’m confident these will fit, though I haven’t tested them yet!)

RGT Intruder Rear Axle and Links
RGT Intruder Front Axle and Links

Radio & AIO Rx/ESC/Lights

After a couple of vehicles with the new FlySky MGXX-BS radio systems, this is my first one with the middle-spec option, the MG6-BS. It’s a 6-channel radio (4x AAs) and an AIO (All-In-One) receiver, 60A ESC and light controller with discrete light hub for body-mounting. The radio is comfortable in the hand, all plastic, and with two stand-out features/design elements:

  1. Channel 5 is a spring-loaded thumb dial that returns to center. What a perfect controller for a winch! (The chassis and bull-bar have a mount point and fairlead respectively for exactly that, too!); and,
  2. A set of DIP switches on the radio that give you control over drive mode (Fwd/Brk/Rev and Fwd/Rev); LiPO/NiMH; Drag Brake (0%, 50%, 75%, 100% – though it’s weak even at 100% here because of the motor turns, magnet strength and gearing); and all the channel reverse options.

It’s a good system. Be aware the light kit is a cut-down version that gives you headlights or no headlights, and indicators and reverse being always enabled based on steering and throttle inputs respectively.

The biggest drawback is that Reverse is WEAK. Slow and underpowered, it seems to have been a cost-saving choice, as you need less MOSFETs in the ESC for reverse for this outcome. Saved FlySky a buck or two, though you miss it on the trail. Apart from this one drawback, I like the whole system.

RGT Intruder MG6-BS Radio
RGT Intruder FlySky 2A-BS AIO
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Our Test Course

If you’re not familiar with how we test RC rock crawlers, we have a course that challenges any 4x4 RC crawler in many ways:

  • Approach and departure angle: these  are challenged on Problems 2 and 3;
  • Side-hill ability: tested on Problems 1, 3 and 5;
  • Breakover (skid clearance): tested on Problems 4 and 6;
  •  Suspension articulation and centre of gravity: challenged on problems 2 and 5; and lastly,
  • A punishing ascent on problem 6 tests all of balance, break-over, articulation, tire traction and approach and departure angles.

Put together, we have a gnarly, challenging set of problems that challenge all crawlers. If a rig can conquer 3 or more of them, chances are you have a reasonably high-performance rock crawler. There are some machines that can claim all success on all six in stock form – but not many!

Driving Woes

I tested it on my 6-Problem course. Bad news first: that slow and underpowered reverse is a big enough drawback to be quite noticeable. I also found the steering servo to be slow and it faded under heavy crawling within a few minutes (though it didn’t fail outright).

The motor and gearing is too fast for crawling and too slow for trail driving. There’s no second speed here, so unlike the Rescuer (there’s that comparison again!!), you’re stuck with your gearing, battery and motor choice. This feels just like comparing the TRX4m to the FCX24 with its 2-speed, actually!

The tires are too stiff. The suspension moves like it should, though being filled with oil would have helped. The car is top-heavy and it tips over easily.

RGT Intruder 25kg MG Servo

Driving Wins

On the bright side, this car looks magnificent on the trail. It looks amazing on the rocks. It moves nicely, with plenty of scale body roll without being too much. It’s quiet, and very pleasant to watch it work over the ground.

Without upgrades, in stock form, this will be a frustrating car to drive if you’re going beyond basic obstacles. The waterproofing is a nice touch, as are the lights, but that capability limitation will make itself known regularly.

With upgrades, though? Yeah, I think this could easily become one of my favorite cars. I’ll get back to you on that, as I’m planning on doing all of the upgrades I list below. The car drives okay. Could be better. 4/10.

RGT Intruder Rear-Right

Value Proposition

So, did they pull it off? Is the car worth the asking price? For a bigger, established brand name, the price is good. Although, newer names have been creeping in with very durable and very capable options in recent times – just look at the Ecto if you’re not convinced (review here)!

I think this car represents real potential for the owner who loves the Landcruiser body and has plans to improve it. As a stand-alone crawler, it’s not as good as a similarly priced rig from Element, such as the Sendero HD. But as a scale crawler with potential to go ultra-scale at low speeds, it leaves the more expensive TRX4 and Axial CJ7 in its dust. But those crawlers will be better on the trail with their second speeds, and better on the rocks, with their better tires and overall performance. So, what to do here? Buy it if you love the body, but be prepared to upgrade as you’re able.

RGT Intruder Unclipped Brush Bars

Upgrades?

Open your wallet for this one. I try to be reserved in my upgrade recommendations usually, but this rig really wants a list of things. Ready?

Wheels & Tires

First, the tires need to go. They aren’t great. And since they’re glued, go with a weighted beadlock wheel too. I’m quite partial to the Boom Racing Hustlers – check them out (and I even found some period-correct steel ‘Sunraisia’ style beadlocks that go *perfectly* with this car)!

Also, you’ll want to install wheel wells (I’ll design some soon to download and print).

Electronics

The slow, weak servo needs replacing. Try my favorite budget crawler servo and you can even run it directly off the 2S battery (signal and ground wires to receiver, positive wire to battery connector, via a switch if you want). Or, my fave 7.4v brushless all-rounder is this guy.

While we’re on electronics, the AIO Rx/ESC and motor combo is sufficiently lacklustre that you’ll eventually throw your hands up and slap in a Fusion system instead.

You’ll want a radio system too, in that case – buy a receiver for any other radio you have, or consider the ever-reliable FlySky GT5.

Banggood sells really cheap 6-ch receivers so you can use this handset for up to 20 models, which is handy.

Lights & Accessories

Lastly, lights: use a Y-splitter for the light control module on the throttle channel and hope for the best (I will try to make an Arduino-based adapter for this to piggy-back off throttle and steering channels soon).

Down the track, you may consider a servo winch – the car is certainly ready for one! And perhaps also some scale accessories and you’ll be sorted!

RGT Intruder 35T 550 motor

Bottom Line

It’s a worthy body on a basic car. With upgrades, it’ll be a SWB beast! Without em, it’ll be a bit frustrating to drive. Pick obstacles appropriate to its capability and you’ll enjoy yourself. Just keep the limitations in mind if you’ve got your heart set on this gorgeous model.

My thanks to Banggood for providing RC-TNT with this model to review. I’d have purchased it myself if they hadn’t, because, just look at it! But they made the investment and have my thanks. Grab your own RGT Intruder EX86020 from Banggood here.

RGT Intruder Rear Left
Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

A note on affiliate links: we were provided with this car by the manufacturer for review purposes. The Amazon and AsiaTees links in the above article are affiliate links, which means we may be paid a small commission if you choose to click on them to make a purchase. As always, we make effort to ensure that no review is impacted by this – we still report on bugs and issues encountered during product testing, and our fixes or solutions if found. Thank you for reading and happy RC-ing!

More RGT Articles…

Yikong 4106 Pro Has a Party Trick!

Yikong 4106 Pro Has a Party Trick!

Inspiration, Not Imitation

Yikong 4106 Pro is a 1/10 RC crawler with an ability we have not yet seen in the RC crawling world. You may not have heard of Yikong before, but they’ve been quietly making some interesting models over 2023 and now 2024. This latest one will knock your socks off, once you consider the ramifications of what they’ve made. But first, some details.

This is a model that combines the best features of the offerings of the likes of Axial’s SCX10 III with 2-speed transmission and DIG (disengages drive to the rear, then locks the rear, for tight turning and improved rock crawling ability) and the Traxxas TRX4 with its remotely activated locking diffs.

4106 Pro Undercarriage

The Killer Feature

But what makes the Yikong 4106 Pro special is something new that we haven’t seen in RC cars ever before: independent disc brakes! They’re only in the rear and they activate via a button that mixes their function with the vehicle’s steering. They work by clamping the inside wheel on a turn, when activated. So, when you turn left, for example, the rear-left wheel is braked, helping to really tighten the vehicle’s turning circle. Genius!

4106 Pro Disc Brake Engaged
4106 Pro Disc Brake Engaged
4106 Pro Rear Axle

On the Floaty Side

The suspension is a bit on the floaty side, with considerable body roll. The vehicle has portal axles, which helps cancel out torque twist while also increasing undercarriage clearance on rough terrain. The shocks are “oil-filled” but the unit I received had “oily” but empty shocks. I’d suggest adding 30wt oil to create some needed damping.

Shocks can be mounted in a variety of positions, which is very welcome. They’re neutral, by default, and I like them there for trail and light crawling. Shock preload is adjustable by thumbscrews, and I found that winding on about 8mm in the rear really helped it with crawling. Now it isn’t so fast to lift a front wheel on steep ascents.

4106 Pro Chassis

4106 Pro Servos

In the below photo, there are three servos closest to the camera. The first two are the diff lock servos, and then the one closer to the battery is the 2-speed servo. These are waterproofed servos with low power, I’m guessing maybe 2-3kg. Plastic gears, plastic spline, that kind of thing.

My front diff lock servo was broken, out of the box. I may replace it with another similarly cheap unit, or I may even just leave it be. I don’t mind the front being locked all the time. It’s the rear one that wants to be able to unlock, both for general driving and so that the ‘tank steer’ feature can work correctly.

The steering servo is a metal geared unit and has plenty of punch. I’m guessing 15kg or so, which is fine for this car.

4106 Pro Servos

Electronics

The ESC and receiver are an all-in-one unit from Flysky, which is OEM-only at time of writing. The Flysky FS-MG11-BS radio system incorporates a connected light kit that is designed to work with the radio system. It manages a lot of complexity in an elegant way. I like it. (It’s the same one you’ll find with the new FMS FCX10 1/10 model, and no doubt we’ll see it in other vehicles soon, too).

The car can take either a NiMH battery (6 or 7 cell), or 2S or 3S lipos. The ESC has a Deans (or T) connector. The power switch is located underneath, behind the skid, and is waterproofed.

The radio transmitter takes 4x AA batteries and you’ll need to supply all the batteries for this vehicle.

The motor is a large, 550-sized can with 32 turns. It’s well suited to the vehicle and I like it on both 2S and 3S.

4106 Pro Power Switch

Axles & Undercarriage

Axles are a pleasing scale design, with smooth lines and bolts in the right places. They engage well, seem like they’ll be durable, and the portals are tastefully implemented. No hulking, unnecessary chunks of plastic here. The front axles are steel universals, adding to their strength and something I always want to see in a crawler.

Thoughtful design is what you’ll find underneath the vehicle. Stainless steel links and inverse-rotation drive shafts are also like this. There’s a servo saver in the form of a passive steering damper on the steering link, too. It’s a solid undercarriage, overall. Nothing is hanging down to be grabbed by sticks or rocks and it just looks good.

Now, you may have read that it has a molded plastic chassis instead of the usual steel stamped C-channel rails. This is true. But, it works. The car is lighter for it, flex isn’t a huge issue and it keeps the cost down. I don’t see a down side in this model with that choice.

4106 Pro Steel Unis
4106 Pro Front Underneath
4106 Pro Body Screw

Mercedes & Hyrax: Clone Wars

The wheels are 2.2″ and look like the real thing, with the tiny Mercedes G-Wagon spokes around a solid wheel hub. The tire treads are not so scale, being a Proline Hyrax clone, but run on a 4.56″ tire carcass, which Proline does not make. Not entirely a clone, then – though the treads themselves clearly are Hyrax. The foams are a little on the firm side but they work well.

4106 Pro Tires

A Mysterious Interior

This G63 body has a complete interior, including dash, steering wheel, dash details and shifters, seats front and rear, and nicely finished. It’s in moulded polycarbonate, keeping the weight low.

However, there’s been a weird decision to apply a frosted, semi-opaque paint layer to the inside of the body on the windows, making it possible to only see the blurred outline of the seats, at best. Why go to the trouble and expense of including an interior, only to hide it? Perhaps subsequent manufacturing runs have removed the paint from the windows. I hope so.

Yikong 4106 Pro Body
4106 Pro Bendy Mirrors

Front Bumper Dilemma

The car comes with a solid plastic front bumper that can be installed. By default, it is not installed, instead allowing the stock polycarbonate body to show off its pretty, moulded front lower grille. If you want to install that front bumper, some of the body needs to be cut away to fit it. I was going to do this on mine but realised it would look worse. Cutting it is a one-way decision, so I’ve decided to keep mine as it is.

I should also add a note here about the sliders. They look like the aluminum of the real car -that is to say, they’re molded and painted on the polycarbonate body here. That means they look great, but it also means they’re weak. Just like the real thing, they’re really just for looks. You could beef it up with steel or plastic underneath, but it would be a custom job. As far as I know, there aren’t after-market rock sliders available for this model (yet).

4106 Pro Under Body
4106 Pro No Sliders

Lighting Up the Trail

The body also enjoys a complete light system. It functions as part of the integrated Flysky receiver/ESC/light unit and provides full-function lighting. Low beam, high beam, flashing, indicators, braking, reverse, and fog lights are all part of the vehicle’s abilities. Looks great and you can switch between off, low, high, and flashing configurations.

4106 Pro Light Kit

Drive Modes

Also part of the Flysky system is a set of DIP switches on the radio transmitter. Switch 1 toggles driving mode from Fwd/Brk/Rev (trail driving) to Fwd/Rev (crawling). In the Trail mode, the taillights increase red luminosity when braking. In Crawl mode, there is no braking; you simply see the white Reverse lights when reversing, and the low-glow red taillights when otherwise stationary or driving.

Speaking of the transmitter, the wheel feels very premium. There’s a weight to it, though plastic, that has the feel of a much more expensive radio. The spring is light, the balance neutral, and it just feels great to use. The throttle trigger also has a pleasingly light action.

4106 Pro ESC

Radio Freedom

There are many options on this radio and happily, many are not used. There’s a thumb dial that has maybe 5mm of movement from neutral in each direction – that isn’t populated on the receiver, so it’d make a great winch controller or rear steer option.

On top, there’s a button and a dial that also aren’t used on the receiver (unless mixing interferes with this; I haven’t tested them yet), but you end up with quite a few options. You could put a sound system in the car and have the spare top button as a horn, for example.

Yikong 4106 Pro Radio Side

Drag Brake on the Fly

Lastly, the radio also gives you a dial (Ch.11/Drag Brake) that allows the drag brake rate and intensity to be adjusted on the fly. The maximum setting feels like the equivalent of about 70% drag brake on a WP-1080 ESC (incidentally, see our programming guide here), in this vehicle. The minimum setting is basically zero drag brake. My video review shows the difference between these on the steep rock descent near the end. It’s a nifty feature.

Yikong 4106 Pro Radio Top

Yikong 4106 Pro Driving Dynamics

The car drives quite nicely. This is a scale vehicle more than a performance machine. With it’s many driving accessories, it’s very fun to play around with. The two-speed transmission has a pleasingly wide ratio between first and second. The lockers engage nicely – well, I should say, the rear one does.

The front one does too, when I do it manually, but my front locker servo arrived faulty, so I can’t tell you from experience. I’ll swap mine out for a replacement servo (just a mini size, they’re pretty universal, so no worries there) and it’ll be fine. The so-called ‘tank turn’ feature of those rear disc brakes is just fabulous, and the lighting kit in the pretty body makes night driving possible and day driving more scale.

4106 Pro 32T 550 motor

Back to the Big Thing

Now, onto those ramifications I mentioned in the intro: independent disc brakes. Yes, this model uses a single servo to modulate between left and right, for the sole purpose of tightening your steering radius when active. It works well. But as a proof of concept, now we know disc brakes work and that they can be rugged enough to be effective in an active, wet-n-dirty off-roader. On its own, that’s already impressive, right?

4106 Pro Disc Brake Servo

Now Think BIG

Okay, now think about faster cars. The Arrma Infraction has a disc brake on the rear outdrive from the transmission, for example. (Incidentally, buy an Infraction using this link for a discounted purchase; it’s my all-time favourite street car and so very worth it). Already a super fun, super powerful street machine, you now effectively have a hand brake feature on an 80mph-capable street basher. Nitros have also been using a disc brake on the drive shaft for years.

But to have disc brakes independently on each wheel? This means the traction control of full-size cars can be brought into road and track RC cars! Do you see the potential here? We already have the technology in the tiny ESC modules of current RC vehicles. Add a few extra servos and now you have something that can brake each wheel as traction is lost in a corner or under acceleration, and so on. What an exciting idea! I don’t know of any other manufacturer currently doing this, but I’m hopeful and excited to see more. Wow!

4106 Pro Brake Mechanism

Final Thoughts

Frosted interior windows aside, the Yikong 4106 Pro is very well thought out. A manual would be appreciated, especially for hobby newcomers, as there’s a LOT going on with the radio. Thankfully, it’s well labelled.

I don’t support the blatant IP theft that Yikong have seemingly undertaken from Mercedes with the pretty G Wagon body, nor from the Hyrax tires. But, on the whole, they’ve created something special.

I’m loving the progress we’re seeing from these smaller brands and I’m so pleased the Yikong 4106Pro is not just another clone of an existing vehicle. It’s fun to drive, capable for what it is (think ‘Class 1 comp crawler’ and you’ll be pleasantly surprised) and it looks great. Recommended.

4106 Pro Steering Damper

Where to Buy

Here’s where I bought mine (not an affiliate link; it’s just the only place I could find it in stock in Feb 2024). There’s another Yikong model on my ‘to-buy’ list, but it’s a bit bigger than this one! Check out the Yikong 4083 1/8 RC crawler here.

Yikong 4106 Pro Rear
Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

A note on affiliate links: we purchased this vehicle ourselves for test & review purposes. Some of the links in the above article are affiliate links, which means we may be paid a small commission if you choose to click on them to make a purchase. As always, we make effort to ensure that no review is impacted by this – we still report on bugs and issues encountered during product testing, and our fixes or solutions if found. Thank you for reading and happy RC-ing!

Losi Super Baja Rey 2.0

Losi Super Baja Rey 2.0

It’s Huge

The Losi SBR 2.0 is one of the larger RC cars available today (currently on sale here). But it’s also quite different to most of the other 1/7, 1/6 and 1/5 scale fare you can choose. It might be the most unique offering in this scale, now I think about it. Consider: if you want to bash hard, you buy an X-Maxx, Outcast 8S or Kraton 8S. If you want to crawl or trail drive, the SCX6 has you covered. Large scale race track nearby? Get yourself a Losi 5IVE-T 2.0 or a DBXL and have at it. HPI’s Baja 5B has you sorted for big buggy action.

But what if you want scale desert truck driving? Humungous suspension travel, the kind of cornering that only a live rear axle can deliver? Something to match the Traxxas UDR favored by so many? But… bigger and more aggressive? Losi has you covered with the Super Baja Rey 2.0. Let me show you what makes this enormous monster so special.

Losi SBR 2.0

This is a 1/6 scale desert truck. I didn’t have the original one, so I can’t give you a side-by-side comparison, but Losi says this one is built on the Super Rock Rey chassis, but with an extra inch of wheelbase length. They’ve combined it with the front of the Super Baja Rey and there you go, SBR 2.0.

It’s a four-wheel drive vehicle that is engineered to be tough – but of course, with the live rear axle, it will take the right driving approach to keep the wheels on the ground. This style of vehicle is made to soak up big bumps at high speeds. While they can slide and corner reasonably well, this will never be a basher to replace the likes of the Arrma Senton 6S or similar, with its independent front and rear suspension. I guess you could say that RC desert trucks – the SBR here, the BR2.0, Traxxas UDR and so on – are all about the scale drive.

Losi SBR 2.0 Front LHS Corner

Body Issues

I’ll start with something that was a bit of a let-down. It’s only minor, but this isn’t a cheap model and so you expect the thing to be pristine out of the box. For this design, Losi elected to use something like vinyl wrap for the livery. Mine was a little worse for wear, with cracks in the decals around folds and edges. Some sheets were even misaligned. Screws were oxidized and there’s dust under the light bar lenses.

To be fair to Losi, this is surely a challenging model to assemble. Even in a production-line style setup, I expect it would take considerable effort to get something like this together without mistakes. But to find so many minor issues with my unit does make me wonder about quality control. Is it only the body I should be concerned about here, or will there be missing grease in diffs or a critical screw not secured completely?

Still Gorgeous Tho

The issues I had with this thing are only skin deep, as far as I can tell. At time of writing, I haven’t run the car yet, so if there are underlying mechanical oversights, I’ll edit this section later to let you know. But if you’re not looking closely, those misaligned panels and livery sheet cracks are not obvious. It’s all forgivable when you step back and take the thing in. This is a machine of beauty.

Radio System

Cars rarely came with radio systems in decades past. However, relative to RTR (Ready To Run) sales, kit builds are a lot less popular than they used to be. Many hobbyists may still prefer a kit (including me), but it isn’t what sells. Instead, manufacturers are typically now releasing models with everything assembled and included. The included radios with RTR systems have been hit and miss, maybe more on the ‘miss’ side for some time.

Horizon Hobbies has several big brands under its umbrella at this point. This includes the Losi vehicle here, but notably, also Spektrum. This is why you’ll get a Spektrum radio and power system with most Horizon-brand RTR models these days (Arrma, Losi, Axial, and so on). While the common and more basic Spektrum SLT3 system is fine, the better one is the Spektrum DX3 with 6100AT AVC receiver – and that’s what comes with the Losi Super Baja Rey 2.0.

I like this system in particular because of two dials that make it so much easier to use than so many others. The first is an adjustable braking dial – turn it up for more aggressive braking. The second is a stability control dial, or steering gyro – turn that up to have the car counter-steer more responsively to keep the nose pointed forward. In a car like this, I’d suggest the former is quite important and the latter is probably best left turned mostly down. Experiment and see; it’s so easy to adjust on this radio. I’m a fan! (The marks and dust are because Metro Hobbies sent me a floor model without telling me. Disappointing, but not a big deal).

Losi SBR 2.0 Spektrum DX3 Radio

The Main Thing

This is what we’re here for: that epic, desert truck suspension and live rear axle. Check these pictures out! Look at how much range there is, especially over the rear axle. It’s plush, heavy-duty and epic. Of course, the rear suspension is mounted on trailing arms, and everything about the arms at both ends is heavy duty and well designed. There are hefty sway bars at each end and it looks great. Even just typing this, I’m wondering how I’ve managed to not drive this car yet. I’m busy, but too busy to drive this car? I’m selling myself on this thing just writing this.

The front end has plenty of travel as well and the body has a pleasing amount of roll. There’s bolstering around the chassis mounts and both ends are adjustable with alu thumb screws. Looks great, too.

Drive Line

Steel universals are found throughout the vehicle’s drive line. The rear shaft is a fibre-infused telescoping unit that attaches to the steel unis at each end. Given the crazy power this car can make (and we should talk about that in a moment, see below), you’d reasonably question if plastic will be up to the job on the rear end, in particular.

Well, there are steel drive shafts available on the after-market for this car, but having discussed this car with other owners, the consensus seems to be that it’s tough enough for the job. Certainly, there’s not a lot of flex in the parts, but rigidity is probably the more important element here. The glass element should be sufficient. We’ll see!

Losi SBR 2.0 Rear Shaft and Links

Wheels and Tires

BF Goodrich Mud Terrain T/A KM3 tires are clamped securely in Method Racing beadlock wheels on 17mm hex adapters. Side walls are firm but have some flexibility and the foams are also medium-hard. Of course, there are the two full size, functional spares on the rear of the vehicle, which is part of the magic of this interesting car.

Power System

Bigger numbers don’t necessarily mean bigger speed. With RC power systems, getting the voltage, motor kv (revolutions per volt), and gearing correct can be a balancing act. Typically, larger scale vehicles will run lower kv motors, favouring higher volts to achieve the torque and power required to move a heavy vehicle rapidly.

The SBR 2.0 runs a Spektrum Firma 160A 8S-capable ESC, powering a hefty (no, really) 5687 750kv motor. This is both a huge diameter and lengthy can – this motor is 56mm across and 87mm long.Batteries are loaded from the bottom of the vehicle, also helping to keep the weight low. It has a claimed top speed of around 50mph. Doesn’t that sound kind of uncomfortable! Fun, though!

Losi Super Baja Rey 2.0

How does it drive? Well, I can’t give you that quite yet. I’m looking forward to it, but I’ve been waiting to drive with a Traxxas UDR so we can compare them a bit. I might try to throw in an Arrma Mojave 6S as well, and then we can see which might be the best to get for your purposes. I’ll put that video here, when I make it. I can’t wait!

Read more here and buy your own Losi Super Baja Rey 2.0 here.

Losi SBR 2.0 Front LHS

Don’t Miss

Meanwhile, you might be interested in reading about the 10-car roundup we’re doing at the end of 2023 and into early 2024. There are ten short course and desert trucks in 1/10 and 1/8 scale from all the big names and some of the smaller ones. The list includes the new Tekno SCT410 2.0, the Losi Baja Rey 2.0, Arrma Mojave 4S as well as the Senton 3S BLX, and more. Check out the channel for more.

Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

A note on affiliate links: the Amazon links in the above article are affiliate links, which means we may be paid a small commission if you choose to click on them to make a purchase. As always, we make effort to ensure that no review is impacted by this – we still report on bugs and issues encountered during product testing, and our fixes or solutions if found. Thank you for reading and happy RC-ing!

Bezgar HP161S – A Confession

Bezgar HP161S – A Confession

Trouble In Paradise

The Bezgar HP161S is a 1/16 RTR Monster Truck. It’s a tiny little package of durable and speedy fun! Sounds like a slam-dunk video and article combo, right?

You’d think so! And yet, things have not gone to plan. And on that note, here’s a letter I’m overdue on sending to Bezgar…

Bezgar HP161S Water Jump

We Need To Talk

Dear Bezgar,

I have a confession. You sent me the Bezgar HP161S 1/16 Brushless RTR Monster Truck earlier in 2023. I was excited about it, as I’d really enjoyed the similar Rlaarlo XDKJ-005 and figured this might be something like that experience – which was very good, all told.

It arrived! I unboxed it, filmed it, then put it back in its box. All the data was on my laptop waiting for me to make the video. All I had to do was edit it and get it onto YouTube.

But I just… didn’t.

Instead, the mighty little monster truck just sat there in its box, waiting.

And waiting.

Weeks passed.

Bezgar HP161S Weight

A Problem

You see, after I first played with it, I just didn’t ‘get’ it. I didn’t enjoy running it on my rocky driveway, not at first. The little truck was bouncy on the oversized gravel and it inevitably flipped over a bunch. I couldn’t speed-run it on my street, as it felt uncontrollable at higher speeds.

I really wanted to like it, but I simply didn’t enjoy those first few sessions with it.

And so, in my typical ADHD fashion, I moved on to something else. Then onto the next shiny thing. And the next.

More weeks passed.

Bezgar HP161S with Body

Broken Promises

In the back of my mind, I knew I had to come back to the Bezgar HP161S. I had agreed with you that I would do it, and so much time had passed that I was really starting to feel quite bad about it.

I wanted to make a video that covered how I felt about the truck; a truck that you sent me at no charge for review purposes in particular – but I just didn’t know how to both honor your investment and maintain integrity with my viewers at the same time.

And so, it just sat in storage.

I kept making other videos, and the HP161S just waited, sitting in its box.

Waiting.

And waiting.

Until…

The Catalyst

Just last week, we’d had a bunch of rain. There was mud everywhere. My son was home and bored. And this kid has two settings when he’s playing with RC cars: it’s either off, or the throttle is pinned and he’s got the car in FULL SEND, no matter if it’s a crawler, a trail rig, a basher, a road car – pretty much anything in my extensive RC collection that he’s driven, he’s broken it somehow. He’s the ultimate torture test technician. (There’s probably another RC channel idea in there somewhere).

I didn’t have time to fix up another car for him and I knew I’d finished filming the Bezgar HP161S weeks ago (it’d been months by then but as usual, I’d lost track of time). So, I charged up a 2S battery and put the controller in his hands.

Bezgar HP161S for Kids

Bezgar HP161S Tested

LAUNCH! He punted that thing around our muddy yard. Over the jumps, even off the big ones we save for the 1/8 and 1/5 trucks like the Arrma Kraton and Traxxas X-Maxx. There was lots of face-plant and flat-back landings, all the tumble-wumbles, big hits, full throttle collisions, you name it. He was giggling away and after a few minutes I stopped what I was doing to watch him.

The little Bezgar HP161S was not missing a beat. It was taking the punishment – and I don’t know about you, but the engineer in me can’t bear to abuse my cars. That special check in the mind – mechanical sympathy, you may have heard it called – it just stops me from bashing something to oblivion.

But not so with my boy. Oh, no. He was PUNTING that thing off everything. And the plucky little truck just kept coming back for more! Hard landings on corner wheels and the links and A-arms just hung in there like champs.

The little truck Just. Kept. Going.

Bezgar HP161S Dirty

Eureka!

And in those few magical minutes of watching him dish out Kevin Talbot levels of punishment, I knew I finally had my ‘hook’ for the video. This thing was a tiny terror; it was nothing less than a micro X-Maxx. And I could now put together the kind of video that did this little rig proud.

And then I played with it some more and it grew on me. I discovered some little ways to make it go better, and before I knew it, I was having FUN! What do you know!

So, Bezgar, I’m truly sorry it took me so long to get this little truck into the spotlight. It didn’t deserve the wait, and you have been incredibly patient. You’ve built something truly special here and it might just be one of the toughest little trucks in my very, very crowded RC garage. Well done.

Here’s the video:

BTW, Happy Birthday

Well, happy 5th birthday, Bezgar! Hope your next year in business outshines the last! I’ll be cheering you on!

PS. You’ve just emailed me to thank me for taking so long with the car, getting to know it and for taking the review so seriously. In that case, maybe ignore the above. Let’s go with how serious I am about the car. That makes me look like the hero of this story. I like that much more!

Grab Yours!

For 10% Discount, Use Code: RC-TNT

Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

A note on affiliate links: we were provided with this car by the manufacturer for review purposes. The Amazon links in the above article are affiliate links, which means we may be paid a small commission if you choose to click on them to make a purchase. As always, we make effort to ensure that no review is impacted by this – we still report on bugs and issues encountered during product testing, and our fixes or solutions if found. Thank you for reading and happy RC-ing!

RadioLink RC8X: Your Next Upgrade?

RadioLink RC8X: Your Next Upgrade?

Available on Amazon

RadioLink Direct sells this on Amazon

What Came Before

We’re looking at the RadioLink RC8X radio system today, but first, I want to take a short wander back in time with you. The year was 1987 and I had my first hobby-grade radio-controlled buggy in my hands. The radio transmitter was one of those old Futaba dual stick arrangements – still in use today in much of the hobby, but not with cars and their ilk. The transmitter took 8x AA batteries and the receiver took 4x AAs, as well as the NiCad stick pack. It was a tedious affair and though it worked, it was clunky.

In the decades since, I’ve encountered a multitude of transmitters, each with its own quirks and features. I have my budget favorites and there are models I like and ones I don’t. But here’s the thing: there are only so many ways you can make a radio transmitter. People have a variety of ways they want to use one and if you’re in the after-market (as opposed to OEM, being supplied with RTR models these days), you have your work cut out for you: your product needs to be familiar and intuitive enough to use, but different in some way so it stands out and to look good doing so.

RadioLink RC8X Radio & Bag

Enter the Radiolink RC8X!

This radio system is something a little different to previous RC radio upgrades I’ve had. RadioLink sent me their new RC8X handset along with a few receivers to review – you may have noticed it in some of my videos recently (the speed run series and the Redcat Gen9 to name a few). I’m pleased to report that this is not just a new iteration of the same old stuff. This tricky little handset has some features that may surprise you – let’s take a look.

RadioLink RC8X Carry Bag

First Impressions

Straight out of the box attractive carry case, the RadioLink RC8X feels special. It isn’t pro-level briefcase special (keep an eye out for our FlySky NB-4 system review soon!), but that’s a different beast. No, the RC8X feels more like a utilitarian do-it-all model that I’m hoping might be my new go-to for a bunch of my models (I have over 100 in my garage at this point and keeping track of everything is a task!).

The handset’s sleek design is complemented by the 4.3-inch full-color IPS touch screen, framed in burnt-orange LED strips on each side of the base. Radiolink seems to have hit the mark in blending form with function and I really like how this one looks.

One thing that stands out immediately is the hulking ‘PS4’ button at the rear of the radio’s base, or foot. In my testing, I’ve bumped this button repeatedly, so I’ve had to disable it. The good news is this is one of just two negative things I have to say about this radio. More on that in a bit.

RadioLink RC8X Package Contents

A Screen That Does More

The RC8X’s display is nothing short of impressive. Boasting an 800*480 resolution, it promises a smooth screen refresh experience akin to mobile phones. The absence of any lag during fast scrolling is a testament to its capabilities.

And as a neat surprise for FPV fans, the screen doubles up as an FPV display – we’ll touch on that in our video, at the end of this article. It might seem gimmicky, but there are a couple of situations where having this feature is really going to be quite handy. Personally, I’m a fan and I’m going to miss this on other radios from now on!

RadioLink RC8X Screen

Customization: A Personal Touch

The system’s designers have outdone themselves with the customization options on the RadioLink RC8X. I have many different systems in my collection and customization is common. However, it’s often a clunky experience and the “limitless options!” from the sales copy often translates to a small choice of colors or layout changes.

I have been surprised at both how easy and how broad the customization is with the RC8X. If you’re like me, you don’t mind how it looks and sounds in stock form, as long as it’s functional. However, given making changes is so easy, you’ll probably be tempted to try it. From system themes to voice broadcasts, the transmitter can be tailored to your preferences. You can tweak background colors, font colors, and function buttons, and it’s easy!

RadioLink RC8X Customization

Voice Broadcast: Keeping You Informed

The voice broadcast feature is a noteworthy addition. It allows for alarms based on various parameters, including low transmitter voltage and low RSSI. These features are fairly standard.

Where the RC8X gets special is with its ability to customize the voice broadcast content. And I don’t just mean a little. I’ve browsed the file system on the removable mSDHC card and found you can completely redo the sounds for this thing. It’s filename-based, so if you were so inclined, you could fully redo the sounds for the RadioLink RC8X and have a radio uniquely your own. It’s pretty cool. The inclusion of a headphone jack ensures you’re always in the loop, even in loud environments.

RadioLink RC8X Complete Package

Performance Metrics

The RC8X promises a ground control distance of up to 600 meters, a testament to its FHSS spread spectrum and 67 channels. More is better here, though the radio must operate within a given band. Having a powerful computer driving the frequency hopping means agile interference-avoidance for maximum SNR (Signal to Noise Radio). This should also be helpful in hilly or otherwise convoluted/crowded environments, as lower frequencies may do better and the radio will adjust on the fly, automatically. We’re talking small improvements, but it all helps. 2.4GHz is already pretty good, but you should notice a difference with a powerful radio system and its various tricks to maintain a good signal.

RadioLink RC8X PS1

Response Time: Precision in Control

A response time of 3ms is close to the best in what’s currently available. Futaba, FlySky and Sanwa have this handset beat with 2ms to 2.8ms best measurements across different models – but I challenge you to notice the difference at 5ms or less. I can speak personally to the feel between +10ms and the faster handsets like the Futaba 4PK or Sanwa MT12 on the track, with a previous comparison I’ve done, but modern premium radios have their own implementations of maxing out response speed and the Radiolink RC8X is one of them. Notably, the consistent low speed is what’s important to track racers and historically, the Sanwa easily beats the Futaba 4PX/K models with consistently low latency. The new Flysky NB-4 and this RadioLink RC8X also show promise in low average speeds, where others have tried and failed in the past.

The way they usually achieve it is with some form of duplexing, at the cost of additional channels. Instead of having 8 active channels, for example, the RC8X will only allow you to have throttle and steering active when you’re at the highest speed. The FlySky NB-4 is similar in this regard. It’s a limitation of physics and what can be achieved with a single transmitter and receiver module, but I’m glad of the choice. Even with all the channels enabled, you still have a snappy system, while when you’re in a race environment you’ll only need throttle and steering anyway. Good compromise!

RadioLink RC8X Top-RHS

Telemetry: Data at Your Fingertips

The telemetry feature is a game-changer, offering real-time insights into model battery voltage, RSSI, and receiver voltage. With support for up to an 8S (33.6V) battery, you’re always equipped with the data you need for a safe RC experience.

I’ll repeat that: the receivers can accept up to an 8S battery directly connected to the voltage telemetry port to give power level data to the handset. Even my previous favorite FlySky radios don’t do that. I’ve always needed an expansion module to achieve this. Many people might overlook this seemingly minor feature, but for those wanting the simplest way to stay on top of battery levels in their models without having to add additional sensor module/s, this is a standout feature!

RadioLink RC8X 32GB mSDHC

Receivers: R8FG and R4FGM

This brings us to the RadioLink RC8X receivers that ship in the package. Helpfully, it actually includes two distinct receivers:

R8FG: This receiver comes with an integrated gyro, ensuring precise control. The support for high voltage servos further enhances its appeal.

R4FGM: Compact yet powerful, this receiver is designed for smaller RC models without compromising on reliability.

As covered above, I really appreciate that both of these receivers can handle high voltage servos and even gives you feedback on your model’s voltage – the built-in battery telemetry port handles up to 8S direct! Bananas!

If you’re into SBUS, the R8FG’s got you covered. It can output an SBUS signal, making it a breeze to connect.

But here’s the cool part: the RC8X isn’t just limited to the R8FG. It plays nice with a bunch of other receivers. There are these compact 4-channel ones, the R4FGM and R4F, which are perfect for smaller RC cars. Then you’ve got the 6-channel ones like R6FG and R6F, the 7-channel R7FG (which we used in the Rlaarlo Speed Run video series), and even the long-distance champs, R8EF and R8F, which are great for RC boats and possibly speed runs (as yet unexplored).

RadioLink R8FG Rx

Adaptability and Power Options

One of the standout features of the RC8X is its adaptability. The transmitter can be powered using various sources, including 8 AAA batteries, 2S-4S LiPo batteries, 6S Ni-MH batteries, or even a computer or mobile power bank via a Type-C cable. The universal JST connector ensures protection against reverse polarity connections.

Sounds good in theory, right? In practice, you’ll want to be prepared, as this leads into my criticisms of this system. Read on…

RadioLink RC8X USB-C

Drawbacks

I mentioned the PS4 button is a bit of a problem earlier in this little chat. I bumped it frequently when filming my various videos for RC-TNT, so I ended up disabling the button entirely. This is a minor annoyance with the design and one you may overlook unless you’re clumsy like I can be!

My other nitpick with this otherwise brilliant system is the radio’s default power configuration. It needs no less than 8x AAA batteries to work out of the box! In 2023, this is ridiculous. AA batteries at least I could understand, as their capacity makes their number more palatable, but to need this many AAA batteries in a power-hungry computer system like the RadioLink RC8X seems like a design oversight.

RadioLink RC8X Battery Compartment

Lemons to Lemonade

UPDATE: it’s come to my attention that if you buy this radio system from Radiolink Direct on Amazon, they appear to ship the radio with a 2S LiPO battery, which neatly solves this issue! Woohoo!

Otherwise, if yours comes with the 8x AAA holder, you could do one of a few things:

  • Suck it up and use rechargable NiMH AAA batteries. They’ll give you a few hours of life at least and hey, you can keep a second set on standby.
  • Remove the AAA battery case entirely and replace with a LiFE or LiPO battery. As long as it has the red JST plug and is 2S to 4S, it’ll work. I’d reocmmend a 2S 1200mAh LiFE or LiPO, as this will fit easily. I’m using a Turnigy Nanotech 1500mAh 2S battery and it fits. Just. This pair will safely fit, and will help keep you powered up with a ready spare.
  • 3D print a larger battery lid for the base of the radio and 3D print or buy a 2x 18650 battery holder with red JST plug (mind the polarity matches the radio’s labels). There are also 2S 18650 LiIon premade battery packs that will fit, as long as you have an extended lid printed for it.

The battery compartment is roughly (L) 92mm x (W) 53mm x (D) 13mm – a bit deeper in places – but if your battery is smaller than that, you should be right.

RadioLink RC8X PS4

Ergonomics and Design

Radiolink has paid attention to the ergonomic design of the RC8X. Features like adjustable trigger spring tension, threaded design for better grip, and a lanyard for weight balance showcase their commitment to user comfort. A notable design feature is the ability to reverse the installation direction of the wheel section, making it friendly for both left and right-handed users.

I also like that the wheel can be easily removed and replaced with a 3D printed alternative that comes with a built in thumb steer for one-handed operation. I understand RadioLink sells something like this also, if you’d prefer to get the real deal from the company.

RadioLink RC8X Radio Back

Conclusion

The Radiolink RC8X is more than just another transmitter in the market. It’s a blend of innovation, user-centric design, and performance. If you’re on the hunt for a transmitter that ticks all the boxes, the RC8X might just be the one you’ve been waiting for. Grab one here or read more on RadioLink’s website here.

RadioLink RC8X Radio Top

Available on Amazon

RadioLink Direct sells their products on Amazon – buy yours directly from them!

Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

A note on affiliate links: we were provided with this radio system by the manufacturer for review purposes. The Amazon links in the above article are affiliate links, which means we may be paid a small commission if you choose to click on them to make a purchase. As always, we make effort to ensure that no review is impacted by this – we still report on bugs and issues encountered during product testing, and our fixes or solutions if found. Thank you for reading and happy RC-ing!

Element RC Enduro SE Sendero Trail Truck

Element RC Enduro SE Sendero Trail Truck

It’s Enduro SE!

I’ve been calling it the Sendero SE, but it wasn’t until I went to write this article that I realised the truck is called the Enduro SE Sendero. Well, that makes sense, as the Enduro platform is the common layout you’ll find under all of Element RC’s current line of epic rock crawlers and trail trucks, current and retired: the Sendro HD, Gatekeeper, Ecto, Knightrunner, Bushido and now, the Enduro SE. (We’ve looked at ALL of these on the channel).

Available from AsiaTees or Amazon, this rig has been an interesting combination of budget and performance oriented decisions by Team Associated. This more budget-oriented release first hit the shelves in November 2022. Being in Australia, I tend to get new releases up to 6 months after that, and in this case, it was even longer. But it’s finally here and we’ve already had it on the rocks, so I am in a good position now to show you through this one. Let’s dig into what makes the Enduro SE (Sport Edition) a little different from all the other Enduro rigs before it!

Enduro SE Unboxed

Same, But a Little Bit Different

The Element RC Enduro SE Sendero is a trail truck that draws inspiration from the truck styling of the 80s and 90s. This isn’t new to this class of RC vehicle, but there’s a trick to this model. You might expect the closest comparison to be to the Sendero HD, given the name is common to both. (You can find our review of the Sendro HD here, and our video series here).

However, the reality is something quite unexpected. As you’ll see in the video at the end of this article, I found the Enduro SE to be most closely similar to the Axial SCX10 II Deadbolt! We’ll have to do a video comparison on those two rigs as they’re similar in price, setup and performance. That’ll be interesting!

Enduro SE Complete Underside

Enduro SE Sendero Body

Unlike the Sendero HD before it, the Enduro SE Sendero boasts a one-piece polycarbonate body. The tube frame and tray are replaced with a drop bed and bumper, which is both durable and aesthetically pleasing. Additionally, underneath both ends of the body you’ll find adjustable bumper mounts with integrated winch line routing for the front.

Much firmer than the bumper on the Sendero HD, the Enduro SE features high-clearance front and rear bumpers that are still flexible, though clearly tough. The same, adjustable-width rock sliders finish out the sides, including slots for the polycarbone body sills to locate snugly. As with the Sendero HD, it looks like there’s room to lower the body a little, and to bring the bumpers in a bit. Both these things will marginally help the car on rock obstacles.

Transmission

New to this Enduro family member is the StealthXF gearbox. It’s a front-facing motor design but still centrally mounted on the skid plate. In a break from other Enduro rigs (all of which have run the StealthX transmission, to date), the Enduro SE gets no overdrive out of the box.

Further, whilst all other Enduro RTRs that I’ve looked at in recent years have come with 5.7% overdrive built-in AND an extra 11.83% overdrive gear set you can install yourself, the Enduro SE comes with no additional gears. If you want overdrive in this one, you’ll have to raid your parts box from other Enduro cars if you’re lucky enough to have another already, or else you’ll need to buy the gears separately.

Enduro SE Motor and Gearbox

Drive Train Upgrades

In my opinion: if you do decide to shell out for overdrive gears, go for the 11.83% set – the car is lightweight and not fast, so you won’t feel the shortcomings of having overdrive on the trails, and then when you’re crawling, you’ll really appreciate that more positive steering influence.

Pinion and spur are 48-pitch and the system works well. It’ll tolerate brushless power if you don’t go overboard. The HobbyWing Fusion SE 1800kv would be my pick for this rig, while the higher-power Hobbywing Fusion Pro 2300kv will also give the Enduro SE some hustle on the trails!

Enduro SE Chassis Top-Down

Links & Suspension

The Enduro SE Sendero is designed with heavy-duty 5mm diameter steel steering links and aluminum steering plates. It also features optimized ball cups and links that allow for more fluid axle articulation. The suspension system includes threaded shock bodies, mini springs, and a 90mm shock length. The adjustable rear shock mount positions provide flexibility for tuning both the wheelbase and shock angles.

The links are the same spaghetti-type, bendy plastic as found under the Axial Deadbolt. As you’ll see me demonstrate in the video below (it’ll post a few days after this article is published), the links allow considerable amount of lateral movement if you force the axles forward or back. This, combined with the bushings (see next section) really speaks to the more budget nature of this rig. Thankfully, I think these are the two most glaring ‘shortfalls’ of this rig – though not every situation will mean soft links and bushings are a bad thing. The truck is certainly light weight, which contributes greatly to its ability on the rocks! More on that in the video below.

Enduro SE Axles

The truck comes with updated axles, including universal front drive axles and a one-piece rear axle design. The front axle is splined and offers adjustable caster. The gearing system of the Enduro SE Sendero is robust, featuring metal ring and pinion gears, a machined steel top shaft, and a steel servo horn. I’m not too hot on the faux plastic disc brakes and calipers but it’s a tidy setup overall.

They’re straight axles, no portals here! The steering config is servo on axle, which is less scale but generally better performing than CMS (Chassis Mounted Servo) config. It’s a solid setup, I like it.

Bushings, Not Bearings

Be aware that the Enduro SE Sendero ships with 24 bushings rather than the ball bearings we’re used to seeing on the Enduro platform. Before you lose your mind on this point, remember this is a slow vehicle and one that’s likely to encounter mud and water.

The benefit of ball bearings over bushings is lowering resistance, giving you that sliver of extra speed on the racetrack or drag strip. In a crawler, your motor will draw marginally (and I mean marginally) more power to overcome the added resistance from bushings, but I double-dog-dare you to notice the difference. Bushings are low maintenance, too – they can get muddy and wet, even salty, and they won’t rust out and seize, so that’s your silver lining!

Enduro SE Pinseeker Sidewall

Wheels & Tires

The wheels of the Enduro SE Sendero have a 12.8″ wheelbase and are equipped with 12mm wheel hexes. The wheels are plastic and a beadlock design. Shiny black and attractive, these 1.9” units are well-suited to the rig.

The tires are new, and very, very Element. They’re narrow, just like those found on the Deadbolt, incidentally, and they have a repeating Element RC logo all around the center of the treads. They’re a 4.7” size, come with internal foams and the rubber compound is pleasingly soft. Under load on the rocks, the side walls are soft enough to deform, but firm enough to help the rig maintain traction and direction. They’re cheap, on a cheaper rig, but I like ‘em so far!

Enduro SE Pinseeker Tire Tread

Electronics

The Enduro SE Sendero is powered by a Reedy 16-turn, 5-slow motor, same as the rest of the Enduro family. The motor is mounted to an aluminum plate, as the backbone of the transmission. As with all the others, it is powered by the same Reedy ESC, too. The electronics are completely adequate for this machine, though they have their limits. Great low-speed control is to be expected from this combo, though it’s low on power, even if you gear it up. It should last a good long time though and it’s a great match to the StealthXF transmission, though there is obvious strain if you run on 3S (12V) power in a heavy crawling scenario – motor and ESC can get properly hot.

The receiver is housed in an enclosed box, while the ESC tray ensures clean wiring. The truck also comes with an additional (wider) battery box. The servo is the same Reedy 1523MG waterproof, metal gear unit found in all the other current Enduro vehicles too. As with the power system, this is quite adequate for this vehicle and should endure even heavy crawling sessions.

Enduro SE Radio

In a departure from the XP130 system that has shipped with all previous Enduro models, Element RC has chosen instead to go with FlySky. The truck comes with a 4-channel FlySky FS-G4P radio system, though it only uses two of the channels. The two unused channels are a three-position switch and a momentary-press button. Nice!

I like FlySky and have many of their radios. Maybe 20 – and that’s just the trasmitters. I’m well familiar with how their AFHDS protocols run (and there are 3 versions of this, plus ANT, in the FlySky range) and all their systems are solid. I have several of this particular radio, which uses the ANT protocol (hackers rejoice). It’s solid, fast enough and comes with numerous adjustments as you’d expect from any modern 2.4G radio. It’s a good pairing with the truck. It takes 4x AA batteries and is comfy in the hand, plastic wheel notwithstanding.

In The Box

There are two versions of the Enduro SE Sendero, but both have the same vehicle and radio. The standard version gives you the truck, radio, body mounts, shock pieces for full coil-overs if you change to that, a spare body cross member and a wider battery tray. There’s a manual, sticker sheet, SCX480X ESC manual and FlySky radio system manual. Lastly, some basic allen keys are included, to fit the rig. The other version is the LiPo Combo, which includes a compact balance charge and LiPo battery.

Both versions give you the now-standard Element RC box which doubles as a parking garage if you reverse the box – and its different for every model from the Enduro range. A bit of fun!

So, How’s It Drive?

The big question! This is best covered in our video review, which incorporates a rock test and copious opinions on the vehicle. It will be posted within a few days of this article being published. Catch you there!

Enduro SE in Late Winter
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Our Test Course

If you’re not familiar with how we test RC rock crawlers, we have a course that challenges any 4x4 RC crawler in many ways:

  • Approach and departure angle: these  are challenged on Problems 2 and 3;
  • Side-hill ability: tested on Problems 1, 3 and 5;
  • Breakover (skid clearance): tested on Problems 4 and 6;
  •  Suspension articulation and centre of gravity: challenged on problems 2 and 5; and lastly,
  • A punishing ascent on problem 6 tests all of balance, break-over, articulation, tire traction and approach and departure angles.

Put together, we have a gnarly, challenging set of problems that challenge all crawlers. If a rig can conquer 3 or more of them, chances are you have a reasonably high-performance rock crawler. There are some machines that can claim all success on all six in stock form – but not many!

Get One!

Check the manufacturer page for specific details if you’re after more: https://www.associatedelectrics.com/element/cars_and_trucks/Enduro/SE_Sendero/

Buy an Element RC Enduro SE Sendero Trail Truck RTR from AsiaTees or Amazon. These are affiliate links that help support RC-TNT at no extra cost to you. Thank you for using them, if you do so!

Enduro SE Rock Crawl Stance
Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

A note on affiliate links: we were provided with this car by the manufacturer for review purposes. The Amazon and AsiaTees links in the above article are affiliate links, which means we may be paid a small commission if you choose to click on them to make a purchase. As always, we make effort to ensure that no review is impacted by this – we still report on bugs and issues encountered during product testing, and our fixes or solutions if found. Thank you for reading and happy RC-ing!

Losi Promoto-MX: the Ultimate RC Motocross Experience

Losi Promoto-MX: the Ultimate RC Motocross Experience

New on Two Wheels

The world of RC vehicles is vast and varied, with models designed to replicate every type of real-world vehicle, from cars and trucks to planes and boats. But there’s one type of vehicle that’s been largely overlooked in the RC world until now: the motocross bike. Enter the Losi Promoto-MX, a groundbreaking RC motocross model that’s set to create a new niche in off-road RC.

Horizon Hobby launched this bike under the Losi brand at the start of July 2023. It caused quite a stir, as while bikes have been around for some years now, durability or performance or realism or size have all been challenges to the existing models from other manufacturers. To see one that is apparently stable off-road, with a realistic and bendy rider, whilst looking great and pulling stunts – well, that’s something new! Then consider the size of the thing and you have a compelling new toy to seriously consider!

Losi Promoto-MX Green Stand

Unprecedented Realism

The Losi Promoto-MX isn’t just another RC motorcycle. There are some good models around already, though they’re mainly on-road. The Losi is something different. It’s a meticulously designed, ultra-realistic 1/4 scale motocross bike that captures the thrill of riding a full-size bike with unprecedented accuracy – even if the rider’s rear doesn’t ever leave the saddle!

It’s clear the Losi team has gone above and beyond to reproduce true dirt bike performance. The realism of the Promoto-MX runs deeper than its faithfully detailed looks, too. Consider the narrow frame, the rider with authentic riding gear, and the officially licensed graphics. More important is the accurate performance, accomplished through a unique hybrid of mechanical and electronic technology that appears to let you run an RC bike like never before. More on that below; it is really quite impressive and it’s exciting to share if you’re new to this model!

Losi Promoto-MX Options

Cutting-Edge Technology

Losi teamed up with the engineers at Spektrum RC to reinvent stabilization technologies for a surface vehicle that requires balance to work. The Spektrum MS6X continuously calculates the bike’s positioning relative to gravity, taking into account the inputs from the transmitter. There’s a 2700kv motor driving a 22,000rpm gyroscopic wheel as part of this system. The MS6X feeds outputs to gyro, throttle and steering that give realistic and predictable handling to the ‘driver’ at the radio. The more I think about what they’ve done here, the more impressed I am – this thing is a marvel of modern technology.

But then, it gets better: stopping distance was cut in half by complimenting the traditional rear-wheel braking (ESC+motor) with a cable-driven front disc & caliper system. Just as on a real bike, stopping with both wheels is far superior to just the rear wheel, and marginally better than just using the front. (Of course, you can get lost in the techincal side of motorcycle handling and which brake to use when, but in an RC model, we don’t have to get so sidetracked!) This new technology works behind the scenes to give the Promoto-MX performance superior to any previous RC motorcycle.

Durability and Protection

Knowing the Promoto-MX would exceed eight pounds, the Losi team over-engineered critical areas to give the bike the extra support needed to withstand hard-hitting dirt bike action. The innovative front crash structure is rigid during normal running, but absorbs front impacts by compressing until the front tire bottoms into the chassis frame. That protects the front fork tubes from bending, keeping them safe and true. Included skid plates guard critical components from rocks and debris, and a twin aluminum plate chassis shields all of the bike’s electronics.

Losi Promoto-MX Disc Brake

Suspension Like No Other

No other RC product on the market has a suspension package like the Promoto-MX. Losi studied the suspension geometry and technology of full-size motorcycles to give it the same handling characteristics. The front suspension takes a unique approach to RC shocks with a front fork and internal dampener and spring. It’s adjustable, rebuildable, and looks like the real deal. The Promoto-MX also has a rising rate rear suspension, just like a real motorcycle. It starts soft around ride height but stiffens as the shock goes deeper into its travel, keeping the bike from bottoming out on flat landings.

Losi Promoto-MX Red Air

Losi Promoto-MX Powertrain

The heart of the Promoto-MX powertrain is a robust Spektrum Smart Brushless System, featuring a 3800Kv 4-pole brushless motor and 85A Smart ESC. This is a sensored system that will get you moving out of the gate hot, with enough torque to clear large triples and hit 40+ mph top speeds on a 2S LiPo battery. The durable drivetrain is true to scale, with chain drive that lets your rear tire rip whenever you’re ready to send it!

Losi Promoto-MX Green Tank

Realism in a Motorcycle

The Losi Promoto-MX RC motorcycle sets itself apart from every other remote control motorcycle and dirt bike with its scale details, authentic control, and realistic powertrain with disc brakes and chain drive. The gyroscopic force of the flywheel partnered with the new MS6X stabilizing technology from Spektrum deliver the stability of anything on two wheels, all in a 1:4 scale RC dirt bike package.

Something that maybe wasn’t practical to produce at scale until recent years, the Promoto-MX features a firm but flexible model human rider. The head jiggles over the bumps, there’s a bum on the saddle and the protective gear matches the smart livery of the bike, in all three colorful designs. The only thing you’ll miss seeing is the rider standing on the pegs when the going gets rough or the air gets big. Perhaps that’s one area modders can work on as this niche becomes more established. Today more than ever before, the potential for such a mod is there. We have the technology! …Probably!

Losi Promoto-MX Red Bike Stand

Mastering RC Motocross

Maneuvering a motorcross bike around obstacles, carving precise turns on the dirt or popping wheelies over berms are challenging enough on a real bike. When you consider that many RC cars are basically just suspension, steering and motor in a chassis, and then what is involved when you cut the number of wheels in half, making a stable and drivable model seems like a tall order. We know that keeping balance is easy enough for a bike, as long as that rear wheel is spinning. But what about stability in turns and in the air? The Losi Promoto-MX RC motorcycle has the stability you need to perform those stunts and tackle the tight turns thanks to an onboard gyro – but it doesn’t do everything, and has been designed in a way to be complimentary to the drive whilst still leaving enough challenge on the table for it to stay interesting! Working to improve your control and adding new skills to your repertoire should keep you coming back to the bike for more!

Losi Promoto-MX Top-down

Losi Promoto MX Specs

Dimensions

  • Model Scale: 1/4
  • Ground Clearance: 2.9 in (73mm)
  • Product Length: 20.2″ (513 mm)
  • Product Width: 10.8″ (274 mm)
  • Product Height: 17.3″ (439 mm)
  • Product Weight: 123.5oz (3500g)

 

Power

  • Battery: Sold Separately (or in bundle)
  • Connector Type: IC5

 

Motor & Gears

  • Drivetrain: 1WD
  • Motor Size: 540
  • Motor Type: 3800kv ‘Smart Brushless’ System
  • Final Drive Ratio: 12.0:1
  • Internal Gear Ratio: 4.8:1
  • Spur Gear: 50T
  • Pinion: 20T
  • Ball Bearings: Full Ball Bearings
  • Gear Pitch: 32P

 

Wheels & Suspension

  • Suspension: Front Fork, Rising Rate Rear Suspension
  • Shock Type: 16mm Big Bore Aluminum Shock
  • Wheel Width: Front – 1.1 in (28mm), Rear – 1.4 in (36.3mm)
  • Tire Compound: 65S
  • Front Brakes: Cable-Driven Piston/Caliper/Rotor
  • Rear Brakes: Motor Braking
  • Tire Tread: Dunlop Geomax MX53

 

Chassis & Tech

  • Chassis: 3mm Aluminum Plate
  • Body: Color Molded Panels with Wrap Graphics
  • Speed Control: Included
  • Charger: Sold Separately
  • Receiver: Included
  • Radio: Included
  • Technology: AVC and SMART, MS6X
  • Power Type: Electric
  • Servos: Included
Losi Promoto-MX Red Rider

Coming Soon!

The Losi Promoto-MX will be a game-changer in the world of off-road RC. It seems like one of those products that creates its own niche of vehicle upon release, in the same way the Axial SCX6 did, or the Traxxas TRX6, for example. Its unique design, innovative features, and high-performance capabilities make it a must-have for any RC enthusiast. I understand this model will be broadly available for sale at the end of August 2023. Whether you’re a seasoned pro or a beginner, the Promoto-MX is sure to provide hours of thrilling off-road racing action. Snap one up when they’re out – I know I will!

 

Buy here: https://www.horizonhobby.com/losi-promoto-mx-rc-motorcycle/

Photo credit: HorizonHobby.com

Losi Promoto-MX Red & Helmet
Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

Redcat Gen9 Scale Trail Truck

Redcat Gen9 Scale Trail Truck

​A Detailed Look at Redcat’s Latest

The Redcat Gen9 is the long-anticipated successor to the Gen8 V2. We had to wait a while in Australia to get it, but now it’s finally here! This new model is more than just a Gen8 V2 with a different body. It’s a whole new beast, sporting a new Scout model body and a host of updated features underneath. Let’s dive in and see what makes the Gen9 a worthy addition to the Redcat Racing lineup.

My favourite global hobby store, AsiaTees, sells both the blue and gray variant of this lovely new rig. And on Amazon, TREAL already has a bunch of shiny new goodies for it.

Redcat Gen9

What’s New with the Gen9?

The first thing you’ll notice about the Gen9 is its new body, modelled after the International Scout 800A. This model is slightly smaller than the Scout II, which allowed Redcat to tweak the front and rear bumper setups and enhance the already impressive approach angle performance of the Gen8. But the new body is just the tip of the iceberg.

The Gen9 also boasts a two-speed transmission, V3 portal axles, new tires (that look suspiciously close to the tread on the Marksman we reviewed last year), beadlock wheels, and an entirely new body mounting system, not seen on any other rigs to date. There’s an interior now, too – a big jump over the previous models in the series. If you’re a fan of the Gen8, you’ll find many familiar parts in the Gen9. Even as a Gen8 V2 owner myself, there are plenty of new features or updates to make the Gen9 a worthwhile investment.

New Gen9 Transmission

A Closer Look at the Gen9 Body

Redcat has upped the ante with the design and construction of the Gen9 body, thanks to their experience with their R/C lowrider lineup. The Gen9 International Scout 800A body is a multi-part piece that offers a detailed interior and exterior with ample room for customization. The open-cage design provides an excellent view of the interior, which includes a steering wheel, shift levers, door handles, and pedals. The only other trail rig that offers this level of scale detail is the SCX10 III Early Ford Bronco and some of the Cross RC models, such as the EMO XT4 (which we have here but it’s unbuilt – must get around to that one!).

The exterior of the Gen9 also features scale details, but they may not be as durable as you’d like. Side mirrors and door handles add visual interest to the body, but they may not withstand rough handling. Our unit has arrived intact, but I’ve read of numerous others who’ve received broken mirrors or door handles out of the box. Thankfully, Redcat includes a few extra parts in case you need them. I’d suggest keeping the mirrors aside until you get your rougher trail driving done! (Or look at hinged or rubber alternatives, like this handy 5-pack).

Redcat Gen9 Hinged Body

Lights and Colors

There are light buckets for 2x white LEDs on each side up front, and 1x red and 1x white reverse LED on each side of the rear. The side signals at front and rear of the body are stickers only. But, there are also two light buckets behind the dash! I’ve just gotta work out how to open it all up – it isn’t obvious and the manual gives no clues. I’ll cover this in a future video and/or article here on rc-tnt.com.

The Gen9 body comes in two color options: Metallic Blue and Graphite. Both are eye-catching, and Redcat includes two decal sheets so you can personalize your rig right out of the box. There aren’t instructions included but the box art gives you some idea of how you might go about it. You could also image-search the web for ‘IH Scout II’ for some inspiration. The body mounting system has also been redesigned, making it easier to access the internals of the rig. Two swivel latches secure the front of the body, and releasing them allows the body to be tipped toward the rear and removed from the chassis. Some have noted the front swivel pins can get loose with driving, but ours have been firm so far!

Redcat Gen9 Installing Lights

Under the Hood: The Gen9 Chassis

At first glance, the Gen9 and Gen8 chasses may look similar. Both feature a traditional H-ladder setup with full fenders and sideboards. The motor and transmission are in about the same spot. But a closer look reveals a small shift servo for the two-speed transmission and rock light ports on top of every inner fender. The portal axles have also been adjusted to improve durability, tracking, and steering performance. There’s a new servo, too! More on that in a moment.

These updates may not be visually striking, but they significantly impact the Gen9’s driving experience. The truck’s weight is certainly hefty for a ready-to-run (RTR) model. It’s heavy, at about 4kg, but the weight distribution is reasonably low and centered. The car is a little roll-over happy, but it’s not a chronic issue. That is, until you start making turns in 2nd gear! That’s another story.

The most significant performance change between the Gen9 and its predecessor is the two-speed transmission. The first gear is similar to the standard gearing of the Gen8, which is great for crawling but leaves something to be desired for trail use. This is a big point for the Gen9 over the Gen8, as second gear offers a fun, faster than walking speed experience. This feature is great for trail enthusiasts or those who want to let loose occasionally. Just don’t get carried away or you’ll be buying new side mirrors!

Redcat Gen9 Chassis

Redcat Gen9 Wheels and Tires

The Gen9’s tire choice is another departure from the Gen8. The Redcat team chose a 1.9″ version of the Interco Super Swamper SS M16, and I’ve just gone and looked – yep, it is the same tire found on their 1/8-scale TC8 Marksman, but in 1.9 instead of 2.2. This tire offers reasonable traction for both crawling and normal trail use. The wheels have also been updated with a faux outer beadlock ring for added scale. The actual bead locking is achieved from the rear of the wheels.

The tires of the Gen8 were fairly poor. We did a big tire test in 2021 that covered the Swampers from the Gen8 and they came up poorly overall. We do have an upcoming ‘biggest on YouTube’ tire test this year that’ll test more tires than ever before in one series and we’ll include this set in that test for reference. I’ll update this article with a link when it’s done.

Redcat Gen9 Tires

The Gen9’s Radio System

DumboRC has been making its way into many RTR configurations over 2022 and 2023. It’s good to see Redcat jump onto this as well. The Gen8 V2 came with the AFHDS protocol of the older FlySky system, which made it inconvenient for binding to newer radios. Now that DumboRC is commonplace, there’s a heap of flexibility out of box with this system.

You not only get the 5-ch receiver with the Gen9, but it’s the light-control variant as well, with an entirely separate, dedicated row of pins just for LEDs in the car. On the transmitter, only three channels are active in the default configuration. You can easily add a fourth and there’s even a Channel 5 dial under the cover of the radio. I’m unsure if this works yet, but when I get to testing it, I’ll update the article (yep, Ch5 is a dial-controlled channel with full functionality). The third channel controls the two-speed transmission servo via the left blue button on top of the unit. The two auxiliary channel buttons are easy to find and use, and they light up when activated, so you can easily tell what gear you’re in. Good!

Redcat Gen9 DumboRC

Redcat Gen9 Moving Parts

Portal axles grant clearance without hurting center of gravity too much and the metal diff plates are a nice touch. If construction and materials are at least as good as the Gen8 V2, then this drive train will be a solid and reliable performer.

There’s finally a better servo for steering than Redcat has done before – see the woeful unit on the Marksman, for example. They’ve been underwhelming for a few years now. To finally see a metal geared, metal cased, waterproof and 8.4v capable unit is awesome. It even gets to 42kg/cm of torque at 8.4v – what a turnaround from Redcat’s previous fare!

Drive shafts are plastic but tough. Axle components are also solid and the stainless steel links and ball ends are stainless steel. It’s a decent package all round, especially given the price. Even if this rig was $449, this would be a positive review of this vehicle. But the model is surprisingly good for its RRP of just $399 (and selling for less from some dealers).

Redcat Gen9 Undercarriage

Crawling and Trail Performance

The Gen9 shines when it hits the trail. The two-speed transmission is a standout feature, as the Gen8 was either fast and bad at crawling or slow but frustrating on the trail. The simple addition of the 2-speed is a winner. The first gear is perfect for smooth, low-speed crawling, while the second gear lets the rig move at impressive speeds. Despite its weight, this rig can really move.

When it comes to crawling performance, the Gen9 is excellent. After the Gen8 V2 was capable but not exceptional out of the box, the Gen9 has been a real surprise. I’d put it nearly on the level of the TRX4 Sport. The 1.9″ Interco SS M16 tires have an aggressive tread pattern and a high grip compound, allowing the rig to navigate obstacles with ease, even in challenging conditions. They’re not the all-rounders of the Traxxas Canyon Trails, but they’re a real improvement over the Gen8 V2’s tires. (See our Gen8 V2 review here). For more on performance testing, see our video (posted at the end of the article once it releases).

Redcat Gen9 Interior

Final Thoughts on the Gen9

The Redcat Gen9 is an impressive machine at an impressive price. For USD$399.99, you get a capable crawler and trail truck with features typically found in higher-priced models. It’s a great 1/10-scale rig for outdoor driving, whether in your yard or on the trail. With plenty of room for customization, the Gen9 offers solid performance and stunning visuals. That’s a win-win in our book.

For more information about the Redcat Gen9 International Scout 800A, see https://www.redcatracing.com/products/gen9. Get yours here.

Redcat Gen9 Top-Down
Craig Veness

Craig Veness

RC-TNT

Craig has been into radio control since the 90s and into RC crawling since about 2010, when a Losi MRC started the obsession! Now it's all rocks this and crawl that and upgrade all the things! ...You know how it is, right? Welcome home 🙂

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