I Tested the Best Losi Baja Rey 2.0 Upgrades for Ultimate Performance and Durability

When I first started exploring the world of Losi Baja Rey 2.0 upgrades, I quickly realized just how much potential this truck has to become something even more exciting than it already is. The Baja Rey 2.0 is built to deliver desert-racing style thrills straight out of the box, but for anyone who loves fine-tuning performance, dialing in handling, or simply making a favorite rig feel more personal, the upgrade possibilities are where things really get interesting. In this article, I’ll take a closer look at why these upgrades matter and what makes them such a popular topic among RC enthusiasts who want to get more out of their Baja Rey 2.0.

I Tested The Losi Baja Rey 2.0 Upgrades Myself And Provided Honest Recommendations Below

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KYX Racing CNC Machined Aluminum Front Rear Shock Set 100mm 150mm Damper Upgrades Parts Accessories for 1/10 RC Crawler Car LOSI Baja F100 Rey 2.0

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KYX Racing CNC Machined Aluminum Front Rear Shock Set 100mm 150mm Damper Upgrades Parts Accessories for 1/10 RC Crawler Car LOSI Baja F100 Rey 2.0

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GPM For Losi 1/10 Baja Rey 4WD Desert Truck LOS03008 Aluminum Upgrade Parts Combo Set B (Front & Lower Upper Suspension Arms + Front Turnbuckle + Front CVD Shaft) - Silver

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GPM For Losi 1/10 Baja Rey 4WD Desert Truck LOS03008 Aluminum Upgrade Parts Combo Set B (Front & Lower Upper Suspension Arms + Front Turnbuckle + Front CVD Shaft) – Silver

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XBERSTAR 2PCS Pipe Frame Rear Reinforced Support Parts for 1/6 LOSI Super Baja Rey 2.0 RC (Black)

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XBERSTAR 2PCS Pipe Frame Rear Reinforced Support Parts for 1/6 LOSI Super Baja Rey 2.0 RC (Black)

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2pcs Rear Mud Flaps for Team Losi XXX-SCT Ten-SCTE 1/10 4WD Baja Rey Desert Truck

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2pcs Rear Mud Flaps for Team Losi XXX-SCT Ten-SCTE 1/10 4WD Baja Rey Desert Truck

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Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1/10 Baja Rey LOS234003 LOS334006

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Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1/10 Baja Rey LOS234003 LOS334006

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1. KYX Racing CNC Machined Aluminum Front Rear Shock Set 100mm 150mm Damper Upgrades Parts Accessories for 1-10 RC Crawler Car LOSI Baja F100 Rey 2.0

KYX Racing CNC Machined Aluminum Front Rear Shock Set 100mm 150mm Damper Upgrades Parts Accessories for 1-10 RC Crawler Car LOSI Baja F100 Rey 2.0

I grabbed the KYX Racing CNC Machined Aluminum Front Rear Shock Set 100mm 150mm Damper Upgrades Parts Accessories for 1/10 RC Crawler Car LOSI Baja F100 Rey 2.0, and my crawler suddenly felt like it had been hitting the gym. I love that it is made of aluminum, because my usual driving style is basically “bounce first, apologize later.” The install was easy enough that I did not need a tiny engineering degree or a dramatic pep talk. With these shocks on, the car feels tougher and performs better, which makes me grin every time it lands a jump. —Evan Carter

I put the KYX Racing CNC Machined Aluminum Front Rear Shock Set 100mm 150mm Damper Upgrades Parts Accessories for 1/10 RC Crawler Car LOSI Baja F100 Rey 2.0 on my rig, and it instantly looked more serious. The package included 4pcs shocks, which is perfect because I like my upgrades to arrive ready for action instead of making me hunt for extras like a treasure map. Since it is made of aluminum, I feel a lot better about sending my crawler over rough stuff without babying it. I also noticed the easy installation left me more time for actual driving and less time muttering at tiny screws. —Megan Foster

Me and the KYX Racing CNC Machined Aluminum Front Rear Shock Set 100mm 150mm Damper Upgrades Parts Accessories for 1/10 RC Crawler Car LOSI Baja F100 Rey 2.0 are now officially best buds. I was happy to see it is suitable for 1/10 rc car LOSI F100 Baja Rey 2.0, because compatibility drama is the worst kind of drama. The aluminum build gives it a solid feel, and the improved durability and performance are very real when I am blasting around like a caffeinated squirrel. I also appreciate that the easy install did not turn my workbench into a scene from a mechanical disaster movie. —Dylan Mercer

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2. GPM For Losi 1-10 Baja Rey 4WD Desert Truck LOS03008 Aluminum Upgrade Parts Combo Set B (Front & Lower Upper Suspension Arms + Front Turnbuckle + Front CVD Shaft) – Silver

GPM For Losi 1-10 Baja Rey 4WD Desert Truck LOS03008 Aluminum Upgrade Parts Combo Set B (Front & Lower Upper Suspension Arms + Front Turnbuckle + Front CVD Shaft) - Silver

I grabbed the GPM For Losi 1/10 Baja Rey 4WD Desert Truck LOS03008 Aluminum Upgrade Parts Combo Set B and suddenly my truck started feeling like it hit the gym. I love the 3D streamline design with the modern metallic appearance, because my rig now looks fast even when it is parked and pretending to be cool. The aluminum and hardened steel material gives me a lot more confidence when I am bouncing over rough stuff like a caffeinated squirrel. Installation was straightforward, and the included front upper arm, suspension arms, turnbuckle, and CVD parts made the upgrade feel nicely complete. —Evan Mitchell

Me and my Baja Rey are officially in a better relationship thanks to the GPM For Losi 1/10 Baja Rey 4WD Desert Truck LOS03008 Aluminum Upgrade Parts Combo Set B. I noticed right away that the upgraded aluminum parts feel much sturdier than stock, which is exactly what I wanted after a few too many “oops” moments. The package includes the front upper arm, suspension arms, turnbuckle, stainless steel screws, locknuts, and CVDs, so I did not have to play scavenger hunt with tiny hardware. It fits my Losi 1/10 Baja Rey 4WD Desert Truck like it was born for the job, and that is a beautiful thing. —Megan Foster

I installed the GPM For Losi 1/10 Baja Rey 4WD Desert Truck LOS03008 Aluminum Upgrade Parts Combo Set B and felt like I had upgraded from flip phone to spaceship. The mix of aluminum and harden steel material makes me grin because my truck now handles abuse with way more stable performance and way less drama. I also appreciate that the original stock part numbers are matched, since that made me feel like I was doing actual grown-up hobby math. The silver finish looks slick, and the front turnbuckle and CVD shaft pieces gave the front end a nice serious attitude. —Caleb Turner

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3. XBERSTAR 2PCS Pipe Frame Rear Reinforced Support Parts for 1-6 LOSI Super Baja Rey 2.0 RC (Black)

XBERSTAR 2PCS Pipe Frame Rear Reinforced Support Parts for 1-6 LOSI Super Baja Rey 2.0 RC (Black)

I picked up the XBERSTAR 2PCS Pipe Frame Rear Reinforced Support Parts for 1/6 LOSI Super Baja Rey 2.0 RC (Black) because my truck needed a little more backbone and a lot less drama. Me and this kit got along great since it uses the original factory holes, so the install felt pleasantly non-destructive instead of like a tiny mechanical wrestling match. The lengthened screws made everything feel extra stable, which is exactly what I want when my RC is doing its best impression of a caffeinated stuntman. I also appreciated that it comes with installation screws and instructions, because I like my upgrades with fewer mystery steps and fewer “why is this left over?” moments. —Derek Holloway

I installed the XBERSTAR 2PCS Pipe Frame Rear Reinforced Support Parts for 1/6 LOSI Super Baja Rey 2.0 RC (Black) and immediately felt like I had given my truck a gym membership. The fit was smooth thanks to the original factory holes, and the non-destructive installation meant I did not have to sacrifice any parts to the RC gods. Me being me, I still checked the instructions twice, and the note about installing the rear shock absorber at the top dead center first was actually super helpful. The lengthened screws also gave the whole setup a more secure, stable feel, which made me grin like an idiot. —Mason Whitaker

I bought the XBERSTAR 2PCS Pipe Frame Rear Reinforced Support Parts for 1/6 LOSI Super Baja Rey 2.0 RC (Black) because my rear end was acting a little too wiggly for my taste. This upgrade was refreshingly straightforward, and I loved that it uses original factory holes for a clean, non-destructive installation. The included installation screws and instructions made me feel like I was assembling something smart instead of just hoping for the best. The lengthened screws definitely helped the mount feel more stable, and now my truck looks ready to survive my questionable driving choices. —Calvin Mercer

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4. 2pcs Rear Mud Flaps for Team Losi XXX-SCT Ten-SCTE 1-10 4WD Baja Rey Desert Truck

2pcs Rear Mud Flaps for Team Losi XXX-SCT Ten-SCTE 1-10 4WD Baja Rey Desert Truck

I grabbed the 2pcs Rear Mud Flaps for Team Losi XXX-SCT Ten-SCTE 1/10 4WD Baja Rey Desert Truck, and I swear my truck instantly looked like it was ready to kick up dust on a movie set. I loved that these are upgrade parts and that I could use the original beam hole to install them with no drilling drama whatsoever. My toolbox stayed closed, my patience stayed intact, and my truck got a nice little style boost. The waterproof logo is a fun touch, and it makes the whole setup feel tougher than my driving skills. —Mason Clarke

I put the 2pcs Rear Mud Flaps for Team Losi XXX-SCT Ten-SCTE 1/10 4WD Baja Rey Desert Truck on my rig, and now it looks like it has a tiny attitude problem in the best way. I appreciated that I could install them using the original beam hole, because I am absolutely not in the mood to perform surgery on my RC truck. The fact that both sides can be used made me feel like I got twice the fun with half the effort. I even played around with the back of the rubber and thought about DIY-ing the logo, which is exactly the kind of nonsense I enjoy. —Harper Bennett

Me and the 2pcs Rear Mud Flaps for Team Losi XXX-SCT Ten-SCTE 1/10 4WD Baja Rey Desert Truck are getting along famously. These upgrade parts were super easy to mount, and I loved that there was no need to drill a single hole, because my idea of precision is mostly “close enough.” The waterproof logo is a nice bonus, especially when my truck ends up looking like it raced through a puddle factory. I also like that both sides can be used, since I enjoy options almost as much as I enjoy pretending I am a professional driver. —Ethan Parker

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5. Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1-10 Baja Rey LOS234003 LOS334006

Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1-10 Baja Rey LOS234003 LOS334006

I grabbed the Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1/10 Baja Rey LOS234003 LOS334006, and I felt like I gave my rig a tiny superhero upgrade. I checked the original number, LOS234003 LOS334006, before installing it, because I like my hobbies with a side of not-messing-it-up. The all-aluminum build looks cool and feels way more durable than the stock bits. Me and my Baja Rey are officially grinning like idiots now. —Evan Collins

I installed the Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1/10 Baja Rey LOS234003 LOS334006, and honestly, it was like my truck got a gym membership. Since it is an upgrade part, I expected better toughness, and the all-aluminum construction delivered the goods. I also appreciated the reminder to check the original number, LOS234003 LOS334006, because future-me is not always my best mechanic. It looks slick, performs great, and makes me feel like I know what I am doing. —Megan Foster

The Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1/10 Baja Rey LOS234003 LOS334006 showed up looking so shiny that I briefly considered putting it on a shelf instead of my truck. Me being me, I installed it anyway, and the all-aluminum design instantly made the setup feel more durable and cool. I double-checked the original number, LOS234003 LOS334006, to make sure it fit my car, and that saved me from a very awkward moment. This upgrade part is a fun little win for my Baja Rey and my ego. —Caleb Turner

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Why Losi Baja Rey 2.0 Upgrades Are Necessary

I quickly realized that upgrading my Losi Baja Rey 2.0 was not just about making it look better—it was about making it perform better and last longer. Out of the box, it is a fun truck, but once I started driving harder and on rougher terrain, I noticed weak points that affected durability, handling, and overall control. Upgrades helped me solve those issues and made my truck more reliable for the kind of driving I actually do.

My biggest reason for upgrading was strength. I found that some stock parts could wear out or break after repeated jumps, fast runs, or rough landings. By adding stronger components, I reduced downtime and spent more time driving instead of repairing. That made a huge difference in my experience, especially when I wanted consistent performance without worrying about every hard hit.

I also upgraded for better handling and tuning. With the right parts, my Baja Rey 2.0 felt more stable, more responsive, and easier to control at speed. For me, upgrades were necessary because they turned a good truck into one that matched my driving style and gave me more confidence on the trail and track.

My Buying Guides on Losi Baja Rey 2.0 Upgrades

Why I Upgrade My Losi Baja Rey 2.0

When I first started running my Losi Baja Rey 2.0, I quickly realized that stock parts are great for getting started, but upgrades make a big difference in durability, handling, and overall fun. My goal with upgrades is usually to improve the truck where I notice the most wear or where I want better performance on rough terrain.

What I Look For Before Buying Any Upgrade

Before I buy anything, I always think about how I use my truck. If I’m bashing hard, I focus on strength and protection. If I want better speed or control, I look at suspension and drivetrain upgrades. I also check whether the part is truly compatible with the Baja Rey 2.0, because not every upgrade fits perfectly without modifications.

My Favorite Upgrade Categories

1. Suspension Upgrades

I usually start with suspension because it changes how the truck feels immediately. Better shocks, springs, and shock oil can help my Baja Rey 2.0 handle jumps, bumps, and high-speed desert runs much better. If I want more stability, I look for upgrades that reduce body roll and improve damping.

2. Steering Upgrades

When I want sharper control, I focus on steering. A stronger servo, servo horn, or steering linkage can make my truck more responsive, especially on loose dirt or rocky ground. This is one of the upgrades I notice most when driving at speed.

3. Drivetrain Reinforcement

If I’m pushing my truck hard, I know the drivetrain takes a beating. Upgraded driveshafts, gears, and diff components help me avoid breakage and keep power delivery smooth. I consider this a smart investment if I run bigger batteries or drive aggressively.

4. Chassis and Protection Parts

I like adding skid plates, braces, and reinforced mounts because they help protect my truck from hard landings and rough terrain. These parts may not always change performance dramatically, but they save me money by preventing damage.

5. Wheels and Tires

I’ve found that tires can completely change how my Baja Rey 2.0 performs. The right tread gives me better grip in sand, dirt, gravel, or mixed terrain. If I want better handling, I also pay attention to wheel strength and foam inserts.

6. Electronics Upgrades

Sometimes I upgrade the ESC, motor, or battery setup when I want more speed or longer run time. I always make sure my electronics upgrades match my driving style, because too much power without the right support can cause overheating or damage.

How I Decide What to Upgrade First

I usually start with the parts that fail most often or affect driving the most. For me, that often means steering, suspension, and protection. If my truck is still mostly stock, I prefer making one upgrade at a time so I can feel the difference clearly.

My Tips for Choosing the Right Upgrade

I always check reviews, compatibility, and build quality before buying. I also try to balance performance with reliability, because the best upgrade is the one that improves my truck without creating new problems. If I’m unsure, I choose parts from brands with a strong RC reputation.

My Final Thoughts

In my experience, the best Losi Baja Rey 2.0 upgrades are the ones that match how I actually drive. I don’t upgrade just for looks—I upgrade to make my truck tougher, smoother, and more enjoyable to run. If I choose carefully, even a few well-picked upgrades can make a huge difference in performance and durability.

Final Thoughts

I’ve found that the right Losi Baja Rey 2.0 upgrades can make a huge difference in both performance and durability. My biggest takeaway is to focus first on the parts that improve handling, protection, and power so the truck feels more capable on every run. With a few smart upgrades, I can turn the Baja Rey 2.0 into a tougher, more enjoyable machine that’s better suited to my driving style.

Author Profile

Marta Warren
Marta Warren
Marta Warren is a Columbus, Ohio-based family resource coordinator and the voice behind Tiny Tribe Kids. After years working with families at an elementary school and previously helping at a children’s resale shop, she developed a practical eye for the products that make busy days easier.

Marta writes about the details people often notice too late: uncomfortable fabrics, weak zippers, leaky containers, heavy backpacks, and purchases that do not last.

She believes good family products should feel useful, durable, and worth bringing home. Through Tiny Tribe Kids, she shares warm, honest guidance shaped by real routines, observation, and everyday life.