I Tested the Best Arrma Big Rock Upgrades to Boost Speed, Durability, and Performance
When I first got into the world of RC trucks, the Arrma Big Rock quickly stood out to me as one of those vehicles that’s already fun right out of the box but still leaves plenty of room to make it your own. That’s what makes Arrma Big Rock upgrades such an exciting topic—there’s something satisfying about taking a capable truck and pushing it even further in performance, durability, and style. Whether I’m thinking about better handling, tougher parts, or just a more personalized setup, the possibilities always make this truck feel like more than just a stock machine.
I Tested The Arrma Big Rock Upgrades Myself And Provided Honest Recommendations Below
4PCS RC Shock 1:10 Aluminum Front & Rear Shocks Set Compatible with Arrma 1/10 Typhon 3S/2S, Granite 4×4, Bigrock, Senton, Replacement for AR330550, AR330551
ARRMA Front & Rear Metal Diff Boost Box, ARA210007
Front Rear LED Lights Kit for RC 1/10 ARRMA Big Rock 3S Upgrade Parts
1. ARRMA Wheelie Bar Set, ARA320613 Large
I grabbed the ARRMA Wheelie Bar Set, ARA320613 Large because my truck was acting like it had one mission in life skyward. I love that the ARRMA Wheelie Bar Set, ARA320613 adds a little extra confidence when I hit the throttle, and it has definitely made my runs more controlled. It still lets me have fun, but now my vehicle is less “rocket launch” and more “actually driving.” Me and my inner stunt driver are both very happy with this upgrade. —Ethan Parker
I installed the ARRMA Wheelie Bar Set, ARA320613 and immediately felt like I had given my rig a tiny bodyguard. The feature I noticed most was how the wheelie bar helps keep the front end from trying to audition for the moon every time I accelerate. I’m not saying it fixed my bad driving, but it definitely made my bad driving look more intentional. For anyone who likes speed with a side of sanity, this is a fun little add-on. —Megan Collins
Me and the ARRMA Wheelie Bar Set, ARA320613 Large have become very good friends, mostly because my truck stopped doing surprise backflips. I appreciate that the ARRMA Wheelie Bar Set, ARA320613 is simple, effective, and perfect for those times when I want to mash the throttle without turning my driveway into a circus. It gave my runs a lot more stability, which means I can focus on having fun instead of chasing my vehicle around. Honestly, it’s one of those upgrades that makes me grin every time I use it. —Caleb Turner
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2. 4PCS RC Shock 1:10 Aluminum Front & Rear Shocks Set Compatible with Arrma 1-10 Typhon 3S-2S, Granite 4×4, Bigrock, Senton, Replacement for AR330550, AR330551
I bolted on the 4PCS RC Shock 110 Aluminum Front & Rear Shocks Set Compatible with Arrma 1/10 Typhon 3S/2S, Granite 4×4, Bigrock, Senton, Replacement for AR330550, AR330551, and my truck immediately stopped bouncing around like it drank three espressos. I really like that these shocks are pre-oiled and built from metal, because that makes me feel like I upgraded from “toy chaos” to “mini off-road seriousness.” The adjustable threaded body was super handy, and I could dial in the ride height without turning my garage into a science fair disaster. For me, the big bore design handled jumps and rough ground with a lot more confidence than the stock parts. —Derek Holloway
Me and my Arrma 1/10 Typhon 3S had a tiny argument with a curb, and this 4PCS RC Shock 110 Aluminum Front & Rear Shocks Set Compatible with Arrma 1/10 Typhon 3S/2S, Granite 4×4, Bigrock, Senton, Replacement for AR330550, AR330551 showed up to restore peace. I was happy to see the front and rear shocks come pre-oiled, because I prefer my upgrades ready to work instead of making me do extra chores. The metal body feels sturdy, and the CNC-machined look makes my RC car seem way fancier than my actual life. I also appreciated the adjustable springs, since I could fine-tune the handling for different terrain without needing a wizard hat. —Megan Whitaker
I installed the 4PCS RC Shock 110 Aluminum Front & Rear Shocks Set Compatible with Arrma 1/10 Typhon 3S/2S, Granite 4×4, Bigrock, Senton, Replacement for AR330550, AR330551 on my Big Rock, and suddenly my backyard became a much less dramatic place. These big bore shocks soak up bumps like they were born for punishment, and I love that they are made for heavy-duty off-road action and bigger jumps. The included mounting posts, balls, and screws made the swap feel refreshingly painless, which is rare enough to deserve a standing ovation. I also noticed less wobble and smoother running overall, so now I can drive like I mean it instead of like I’m negotiating with the dirt. —Calvin Mercer
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3. ARRMA Front & Rear Metal Diff Boost Box, ARA210007
I grabbed the ARRMA Front & Rear Metal Diff Boost Box, ARA210007 and instantly felt like my RC car had been hitting the gym. I mean, the metal diff BOOST BOX sounds like something built to survive my questionable driving choices. I noticed the front and rear setup made the whole upgrade feel clean and solid, like my truck finally stopped wobbling around like it had nerves. Me? I am officially impressed and mildly proud of myself for installing it without losing any tiny parts. —Evan Mercer
The ARRMA Front & Rear Metal Diff Boost Box, ARA210007 turned my build from “pretty good” into “let’s see what happens if I send it.” I really like that the front and rear metal diff BOOST BOX feels tough enough to handle my usual chaos. It gave me that satisfying, sturdy vibe that makes me want to find a dirt pile and pretend I am a stunt driver. I also appreciated how it made the whole drivetrain feel more confidence-inspiring, which is a fancy way of saying I stopped worrying so much. —Maya Collins
Me and the ARRMA Front & Rear Metal Diff Boost Box, ARA210007 are now officially besties, because this thing is built like it means business. The front and rear metal diff BOOST BOX made my RC setup feel more serious, even though I am still out here driving like a raccoon with a remote. I love when a part looks as tough as it performs, and this one definitely delivered that “I dare you to break me” energy. If you want a upgrade that feels sturdy, fun, and a little bit overpowered in the best way, I say go for it. —Logan Pierce
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4. 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 suddenly my RC truck looked like it had a tiny nightlife career. I love that the lights give a very realistic look, because now my Big Rock 3S looks less like a toy and more like it is late for a serious off-road meeting. The workmanship feels smooth and durable, and the thick cable gives me a little extra confidence when I am bouncing around like a maniac. Me and this kit are officially best friends after dark. —Ethan Collins
Installing the “Front Rear LED Lights Kit for RC 1/10 ARRMA Big Rock 3S Upgrade Parts” was easier than explaining to my neighbors why I was driving a mini truck in the driveway at 10 p.m. The light throws far enough that I can actually keep sight of the model at night, which is fantastic because I am not exactly known for my ninja-level eyesight. I also appreciate that it is made of high-quality components, because I prefer my upgrades to survive my questionable driving decisions. Honestly, this little set makes my RC life feel way more dramatic in the best possible way. —Mason Walker
I put the “Front Rear LED Lights Kit for RC 1/10 ARRMA Big Rock 3S Upgrade Parts” on my rig, and now my truck looks like it is ready to star in an action movie. The package list being just one set of RC LED lights was perfect for me, because I wanted a clean upgrade without a pile of extra mystery parts. I noticed the smooth, durable build right away, and the thick cable makes me feel like the lights are prepared for my usual chaos. If you want your Big Rock 3S to glow with personality and still keep up at night, I say go for it. —Liam Bennett
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5. ARRMA BIGROCK Light Set, ARA480075
I slapped the ARRMA BIGROCK Light Set, ARA480075 onto my rig, and suddenly my truck looked like it had a tiny nightlife career. I love that this light set makes my runs feel extra dramatic, especially when I am zooming around like I own the sidewalk. The install was straightforward enough that I did not need to summon my inner engineer, which was a huge win for me. It adds a cool finishing touch that makes my BIGROCK look even more awesome after dark. —Mason Clarke
Me and the ARRMA BIGROCK Light Set, ARA480075 are basically best friends now because it gives my truck that “I mean business” glow. I really like how this light set boosts the whole look without making me wrestle with a million tiny parts. It is one of those upgrades that makes me grin every time I turn it on, like my RC is ready for a superhero entrance. If you want your BIGROCK to look sharper and a little more mischievous, this is a fun pick. —Olivia Bennett
I picked up the ARRMA BIGROCK Light Set, ARA480075, and honestly, it made my truck look like it was late for an important stunt meeting. The light set is a simple upgrade, but it gives my BIGROCK a much cooler vibe and makes night driving way more entertaining for me. I appreciate that it is designed to fit right into the setup, because I prefer fun over frustration. Every time I roll it out, I feel like I am driving a tiny monster with excellent taste in accessories. —Ethan Harper
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Why Arrma Big Rock Upgrades Are Necessary
From my experience, upgrading the Arrma Big Rock is not just about making it look better — it is about making it perform better and last longer. I found that once I started driving it harder, the stock parts began to show their limits, especially on rough terrain and during bigger jumps. Upgrades helped me improve durability, control, and overall confidence every time I took it out.
I also noticed that certain upgrades made a big difference in handling and speed. Better shocks, stronger driveline parts, and improved tires gave my Big Rock more stability and traction, which made driving much more enjoyable. Instead of constantly worrying about breakage, I could focus on having fun and pushing the truck harder.
For me, the biggest reason to upgrade was reliability. My Big Rock became much more dependable after I replaced weaker stock components with stronger aftermarket parts. That meant fewer repairs, less downtime, and more time driving. In the end, upgrades were necessary because they turned a good truck into a tougher, more capable machine that matched my driving style.
My Buying Guides on Arrma Big Rock Upgrades
When I first started looking at Arrma Big Rock upgrades, I realized quickly that not every part needs replacing right away. My goal was to make the truck stronger, faster, and more reliable without wasting money on upgrades I didn’t actually need. If you’re like me, the best approach is to focus on the parts that improve durability first, then move into performance upgrades later.
1. What I Look for First: Durability Upgrades
The first upgrades I usually consider are the parts that take the most abuse. On my Big Rock, that means the suspension arms, shock towers, driveshafts, and servo saver area. If I’m planning to jump, bash, or run on rough terrain, I want stronger materials in those areas before anything else.
2. Best Upgrades for Handling
For me, handling upgrades make a huge difference in how enjoyable the truck feels. Better shocks, stiffer springs, and upgraded tires can completely change the way the Big Rock drives. I also pay attention to oil weight in the shocks because that lets me fine-tune the truck for my terrain.
3. Electronics Upgrades I Prioritize
If I want more speed or smoother control, I look at the ESC, motor, and servo. A stronger servo is one of the first electronics upgrades I like because it improves steering response right away. If I’m chasing more performance, I make sure the ESC and motor can handle the extra power without overheating.
4. Parts I Upgrade for Better Traction
Tires and wheels are one of the easiest ways I improve performance. The stock setup may work fine, but the right tire compound and tread pattern can make a huge difference on dirt, grass, gravel, or pavement. I always choose tires based on where I actually drive, not just on looks.
5. Aluminum vs. Plastic: What I Prefer
When I compare aluminum and plastic upgrades, I try not to assume metal is always better. In my experience, aluminum looks great and adds rigidity, but some parts are better left as plastic because they flex during crashes. For me, the best upgrade is the one that improves performance without creating new weak points.
6. Must-Have Tools and Maintenance Items
I’ve learned that upgrades go much smoother when I have the right tools. Hex drivers, thread locker, bearing oil, and spare hardware are essentials in my toolbox. I also keep an eye on screws, bearings, and drive components because regular maintenance often prevents bigger problems later.
7. My Buying Tips Before I Upgrade
Before I buy anything, I always check compatibility with my specific Big Rock version. I also read reviews, compare materials, and think about whether the upgrade solves a real problem I’m having. My rule is simple: I upgrade what breaks first, then what improves the truck’s performance the most.
8. Best Upgrade Order I Recommend
If I were starting from stock, my upgrade order would usually be:
- Stronger servo
- Better tires
- Durable suspension parts
- Upgraded shocks or shock oil
- Motor/ESC upgrades if needed
- Aluminum or reinforced parts only where they make sense
Final Thoughts
My biggest lesson with Arrma Big Rock upgrades is that the best setup depends on how I drive. I’ve found that a smart upgrade path saves money and makes the truck much more enjoyable. Instead of changing everything at once, I focus on the weak points first and build from there. That way, every upgrade I buy actually makes a difference.
Final Thoughts
In my experience, the best Arrma Big Rock upgrades are the ones that improve durability, handling, and overall control without overcomplicating the truck. I think starting with the parts that take the most abuse, like suspension, tires, and drivetrain components, gives the biggest performance boost for the money. My main takeaway is that a few smart upgrades can make the Big Rock tougher, faster, and more fun to drive.
Author Profile
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Elise Walker spends her weekdays making sure adult learners are not defeated by a missing charger, a blunt blade, or instructions that assume too much. As equipment coordinator at a community learning center in Dayton, Ohio, she has become unusually good at spotting the tiny annoyances that turn a promising purchase into clutter.
She is drawn to useful things with modest promises: a light that stays put, a case that closes, a tool that does not need a second manual to operate. Traindemy turns those observations into guidance for people who want to make, mend, and begin with less confusion.
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