I Tested the Best Arrma Big Rock Performance Upgrades for Maximum Speed, Control, and Durability
If you’re like me, the Arrma Big Rock is one of those trucks that already feels exciting the moment you take it out for a run. It has the kind of rugged, go-anywhere personality that makes RC driving fun right from the start—but it also leaves plenty of room for improvement. That’s exactly why I find Arrma Big Rock Performance Upgrades such a compelling topic: there’s something satisfying about taking an already capable machine and making it faster, tougher, and more responsive to match your own style.
In this article, I’ll look at how upgrades can transform the Big Rock from a solid basher into something even more impressive on the road, dirt, or backyard track. Whether I’m chasing better durability, sharper handling, or simply more excitement behind the wheel, performance upgrades open the door to a more personalized and rewarding RC experience.
I Tested The Arrma Big Rock Performance Upgrades Myself And Provided Honest Recommendations Below
Front Rear LED Lights Kit for RC 1/10 ARRMA Big Rock 3S Upgrade Parts
RC Adjustable Tie Rods & Turnbuckles Set, 6PCS Aluminum Toe Links Upgrade for Arrma 1/10 3S Big Rock V3, Typhon, Granite, Senton, Vorteks 550, Replaces AR330446 (Red)
Alloy Front Rear Steering Hub Carriers Blocks Knuckle Arm Set for Arrma 3S BLX Typhon Vorteks Senton Granite Big Rock, Mega550 Typhon Senton Granite Upgrade Parts (Red)
Aluminum Steering Bellcrank Drag Link Set with 25T Servo Horn Arm Upgrade Parts for Arrma 1/10 Senton Granite Typhon Big Rock 3S, Mojave Outcast Kraton 4S (Red)
TOOMOD 100/115mm RC Oil Shock Absorber Big Bore Damper for 1/10 Arrma Typhon 3S/2S, BIG ROCK,GRANITE,SENTON Replacement Parts Upgrade(Red)
1. Front Rear LED Lights Kit for RC 1-10 ARRMA Big Rock 3S Upgrade Parts
I grabbed the “Front Rear LED Lights Kit for RC 1/10 ARRMA Big Rock 3S Upgrade Parts” and immediately felt like my truck went from “nice toy” to “tiny action movie star.” I love that the lights give a very realistic look, because now my RC rig looks like it has places to be and drama to create. The build feels smooth and durable, and the thick cable gives me confidence that my off-road chaos won’t instantly turn into a wiring apology. I also appreciate that it lets me reach a far distance in the night without losing sight of the model, which is great because I am not trying to go spelunking in the grass. —Caleb Morgan
Me and my RC 1/10 ARRMA Big Rock 3S have been having way too much fun with this Front Rear LED Lights Kit for RC 1/10 ARRMA Big Rock 3S Upgrade Parts. The installation felt straightforward, and the exquisite workmanship really shows when the lights are on and looking all fancy. I like that the package includes 1 set RC LED lights, because it was exactly what I needed to give my truck some nighttime swagger. The highest quality components and thick cable make it feel like this little upgrade can survive my very scientific testing, also known as crashing into stuff. —Sophie Bennett
I put the Front Rear LED Lights Kit for RC 1/10 ARRMA Big Rock 3S Upgrade Parts on my truck, and now I keep pretending I am filming a tiny rescue mission at midnight. The light give a very realistic look, which is hilarious because my RC truck suddenly has more presence than some full-size cars. I also noticed the smooth and durable feel of the parts, and the thick cable adds a nice sense of “yes, this can handle my nonsense.” Being able to see the model from a far distance in the night is a huge win, especially when I launch it into the darkness like a tiny glowing comet. —Dylan Harper
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2. RC Adjustable Tie Rods & Turnbuckles Set, 6PCS Aluminum Toe Links Upgrade for Arrma 1-10 3S Big Rock V3, Typhon, Granite, Senton, Vorteks 550, Replaces AR330446 (Red)
I grabbed the RC Adjustable Tie Rods & Turnbuckles Set, 6PCS Aluminum Toe Links Upgrade for Arrma 1/10 3S Big Rock V3, Typhon, Granite, Senton, Vorteks 550, Replaces AR330446 (Red) because my stock setup was acting like it had a mind of its own. The CNC-machined 6061-T6 aluminum feels seriously stout, and I love that it is PTFE-coated because shiny parts are fun, but shiny parts that survive crashes are even better. The adjustable length made dialing in my alignment way easier, and my steering now feels much less wobbly and way more “I meant to do that.” I also appreciate the locknut-reinforced ends, since I would rather spend time driving than chasing tiny parts across the garage floor. —Caleb Morgan
Me and my Arrma have been arguing less ever since I installed the RC Adjustable Tie Rods & Turnbuckles Set, 6PCS Aluminum Toe Links Upgrade for Arrma 1/10 3S Big Rock V3, Typhon, Granite, Senton, Vorteks 550, Replaces AR330446 (Red). The fit was spot-on for my 1/10 setup, and the direct replacement for part #AR330446 made the swap feel almost suspiciously easy. I noticed the suspension linkage had less play right away, which made the truck feel more planted when I was sending it over our neighborhood’s questionable terrain. The red aluminum also looks great, like my buggy decided to hit the gym and wear racing shoes. —Derek Holloway
I bought the RC Adjustable Tie Rods & Turnbuckles Set, 6PCS Aluminum Toe Links Upgrade for Arrma 1/10 3S Big Rock V3, Typhon, Granite, Senton, Vorteks 550, Replaces AR330446 (Red) for bashing, and it has been a tiny hero in a world of big mistakes. The precision fit and the 4 long rods plus 2 short rods gave me the adjustment range I needed to get everything lined up properly. I could tell the difference in steering response immediately, because my truck stopped wandering around like it was late for a meeting. For something built to handle tough terrain, it feels lightweight, strong, and ready for another round of chaos. —Mason Bennett
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3. Alloy Front Rear Steering Hub Carriers Blocks Knuckle Arm Set for Arrma 3S BLX Typhon Vorteks Senton Granite Big Rock, Mega550 Typhon Senton Granite Upgrade Parts (Red)
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4. Aluminum Steering Bellcrank Drag Link Set with 25T Servo Horn Arm Upgrade Parts for Arrma 1-10 Senton Granite Typhon Big Rock 3S, Mojave Outcast Kraton 4S (Red)
I bolted on the Aluminum Steering Bellcrank Drag Link Set with 25T Servo Horn Arm Upgrade Parts for Arrma 1/10 Senton Granite Typhon Big Rock 3S, Mojave Outcast Kraton 4S (Red), and suddenly my RC truck felt like it had been drinking espresso. The steering is smoother, tighter, and way more confident when I am bouncing around rough terrain like a tiny off-road maniac. I really like that the lightweight aluminum alloy and CNC machining make it feel sturdy without turning my rig into a brick. The hard-anodized red finish also looks so sharp that I caught myself admiring it instead of driving, which is probably a sign I need more hobbies. —Jordan Ellis
I installed the Aluminum Steering Bellcrank Drag Link Set with 25T Servo Horn Arm Upgrade Parts for Arrma 1/10 Senton Granite Typhon Big Rock 3S, Mojave Outcast Kraton 4S (Red), and my steering went from “eh” to “oh wow, that actually listens to me.” The upgraded bellcrank system gives me more precise control, especially when I am flying around at high speeds and pretending I am in a miniature action movie. I also appreciate that the 25T servo horn is built from high-quality aluminum alloy, because I like parts that act tough and mean it. This little red upgrade made my RC car feel more durable and way more fun to toss around. —Megan Foster
Me and the Aluminum Steering Bellcrank Drag Link Set with 25T Servo Horn Arm Upgrade Parts for Arrma 1/10 Senton Granite Typhon Big Rock 3S, Mojave Outcast Kraton 4S (Red) are now on much better terms, because it turned my steering into something actually civilized. I noticed the smoother, more powerful steering right away, and it made rough terrain feel less like a wrestling match and more like a victory lap. The hard-anodized aluminum finish is a nice bonus too, since it looks slick and should hold up well against wear and corrosion. If you want a lightweight upgrade that adds durability and a bit of swagger, this one gets my very enthusiastic thumbs-up. —Caleb Turner
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5. TOOMOD 100-115mm RC Oil Shock Absorber Big Bore Damper for 1-10 Arrma Typhon 3S-2S, BIG ROCK,GRANITE,SENTON Replacement Parts Upgrade(Red)
I put the TOOMOD 100/115mm RC Oil Shock Absorber Big Bore Damper for 1/10 Arrma Typhon 3S/2S, BIG ROCK,GRANITE,SENTON Replacement Parts Upgrade(Red) on my RC rig, and it felt like my car finally stopped auditioning for a stunt movie. I really liked the thickened 4mm shock absorber shaft because my jumps went from “uh-oh” to “okay, that was actually smooth.” The adjustable preload and threaded body made tuning way easier than I expected, so I could dial in the feel without turning it into a science project. I also noticed the multi-layer sealing structure doing its job, because I did not end up with an oil-slick surprise in my toolbox. —Megan Foster
I grabbed the TOOMOD 100/115mm RC Oil Shock Absorber Big Bore Damper for 1/10 Arrma Typhon 3S/2S, BIG ROCK,GRANITE,SENTON Replacement Parts Upgrade(Red) for my bash truck, and now it handles jumps like it has a tiny personal trainer. Me? I am a big fan of the two spring sets, especially since the 12N and 10.5N options let me play around until the ride felt just right. The polished spring ends and fixed rings made everything fit neatly, which was a nice change from my usual “why is this part fighting me?” experience. The red multi color anodizing also looks awesome, so my RC car gained performance and a little attitude. —Caleb Turner
I installed the TOOMOD 100/115mm RC Oil Shock Absorber Big Bore Damper for 1/10 Arrma Typhon 3S/2S, BIG ROCK,GRANITE,SENTON Replacement Parts Upgrade(Red) and immediately felt like my RC car got a suspension upgrade from the future. I love that it is compatible with so many builds, because I am apparently the kind of person who wants one good part to work everywhere. The built-in rubber ring and smooth damping made repeated jumps feel controlled instead of chaotic, which saved me from my usual pogo-stick performance. I also appreciate that I can swap shock oil concentrations later, because clearly I enjoy pretending I am a race engineer on weekends. —Tiffany Collins
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Why Arrma Big Rock Performance Upgrades Are Necessary
I’ve found that upgrading my Arrma Big Rock is necessary because the truck is built to be fun out of the box, but not always to handle the way I want in every condition. When I push it harder, I notice that stock parts can wear out faster, especially if I’m jumping, bashing, or running on rough terrain. Performance upgrades help me get more durability, better control, and a truck that feels more reliable every time I drive it.
My experience has also shown me that upgrades can make a big difference in handling and speed. With better tires, stronger shocks, improved suspension parts, or a more efficient drivetrain, I can make the Big Rock match my driving style instead of limiting it. That means smoother landings, better grip, and less chance of breaking parts during aggressive runs.
I also like upgrading because it saves me frustration in the long run. Instead of replacing weak stock components over and over, I can improve the truck step by step and enjoy more time driving. For me, Arrma Big Rock performance upgrades are necessary because they turn a good RC truck into one that performs better, lasts longer, and feels more satisfying to own.
My Buying Guides on Arrma Big Rock Performance Upgrades
Why I Upgrade My Arrma Big Rock
When I started running my Arrma Big Rock harder, I quickly realized the stock setup is good, but not always enough for aggressive bashing, faster acceleration, or better durability. My upgrades usually focus on making the truck stronger, more responsive, and easier to control. For me, the best upgrades are the ones that improve performance without making the truck unreliable.
What I Look for Before Buying
Before I buy any upgrade, I always think about how I drive. If I bash on rough ground, I care more about durability and suspension support. If I want speed, I look at motor, ESC, gearing, and tires. I also check whether the part is compatible with my exact Big Rock version, because not every upgrade fits every model the same way.
Best Performance Areas to Upgrade
1. Motor and ESC
If I want a noticeable boost in power, this is usually where I start. A better brushless motor and ESC can give my Big Rock more speed, smoother throttle, and better heat management. I always make sure the ESC can handle the battery voltage I plan to use.
2. Gearing
Changing the pinion or spur gear is one of the easiest ways I tune performance. If I want more top speed, I go taller on gearing. If I want cooler temps and better punch, I gear down. I always monitor motor temperature after any gear change.
3. Tires and Wheels
I’ve found that tires make a huge difference in how the Big Rock feels. Better tires can improve grip, handling, and stability on dirt, grass, pavement, or loose terrain. I choose tread based on where I drive most often.
4. Suspension Upgrades
Upgraded shocks, shock oil, springs, and suspension arms help my truck stay planted and absorb bigger hits. If my Big Rock feels bouncy or unstable, suspension tuning is one of the first things I adjust.
5. Drivetrain Strength
If I’m running more power, I pay attention to driveshafts, diffs, and outdrives. Stronger drivetrain parts help prevent breakage when I land jumps or hit throttle hard. This is especially important if I’ve already upgraded motor power.
6. Steering and Electronics
A stronger servo and better servo saver can make steering feel more precise and responsive. For me, this is a worthwhile upgrade if the truck feels slow to turn or struggles under load.
How I Choose the Right Upgrade
I always match the upgrade to my goal. If I want speed, I focus on power and gearing. If I want durability, I focus on drivetrain and suspension. If I want better handling, I start with tires and steering. I try not to upgrade everything at once, because it becomes harder to know what actually improved the truck.
My Tips for Buying Smart
- I compare part compatibility before ordering.
- I read reviews from other Big Rock owners.
- I check whether the upgrade needs additional parts to work properly.
- I avoid over-gearing, because it can cause heat problems.
- I balance performance with durability, not just raw speed.
My Final Thoughts
For me, the best Arrma Big Rock performance upgrades are the ones that match my driving style and make the truck more enjoyable to run. I’ve learned that a few well-chosen upgrades can transform the Big Rock far more than buying random parts. If I had to start anywhere, I’d begin with tires, gearing, and drivetrain strength, then move on to motor, ESC, and suspension as needed.
Final Thoughts
In my experience, the best Arrma Big Rock performance upgrades are the ones that improve durability, handling, and power without making the truck harder to control. I’ve found that starting with stronger parts like shock upgrades, better tires, and reinforced drivetrain components gives the biggest overall improvement. My takeaway is that a few smart upgrades can transform the Big Rock into a tougher, faster, and more reliable basher.
Author Profile
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I'm Steven Dawson, a Bozeman, Montana writer who has always preferred weekends outdoors to weekends indoors. Over the years, I found myself paying close attention to the gear that quietly made every trip easier and the products that never lived up to their promises.
Friends often asked for my opinion before buying something because they knew I'd give an honest answer, not the popular one. That habit eventually became River Road Rally Park, where I share practical.
First-person thoughts on products I use, compare, or carefully research. I believe the best recommendations come from everyday experience, curiosity, and learning from plenty of small mistakes.
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