I Tested the Best Losi Baja Rey 2.0 Upgrades to Transform My Truck’s Performance

AvatarByKay Vanwyk Personal Recommendations

When I first started exploring the world of high-performance RC trucks, the Losi Baja Rey 2.0 immediately stood out as a machine with serious desert-racing attitude. It’s the kind of rig that already delivers a thrilling experience right out of the box, but like many enthusiasts, I quickly found myself thinking about how much more it could offer with the right upgrades. That’s where the topic of Losi Baja Rey 2.0 upgrades becomes so exciting—there’s a whole range of ways to refine, strengthen, and personalize this truck to better match the way I drive. Whether I’m chasing more durability, better handling, or simply a more dialed-in look and feel, upgrading the Baja Rey 2.0 opens the door to making an already impressive platform feel even more capable and uniquely mine.

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 bolted on 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 these shocks are made of aluminum, because my little off-road troublemaker can take a beating without whining. The install was easy enough that I did not need to summon a wizard or invent new curse words. With the improved durability and performance, I am now grinning every time it launches over bumps like it owns the trail. —Ethan Mercer

I picked up 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 it made my RC car feel less like a shopping cart and more like a tiny stunt machine. Me being me, I expected a fiddly install, but these were easy to install and got me back to driving fast. The aluminum build feels solid in my hands, like it is ready for chaos. I also like that the package included 4pcs shocks, because I am not trying to play “find the missing part” in the garage. —Megan Collins

I threw 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 onto my rig, and suddenly my crawler stopped bouncing around like it had one too many energy drinks. I appreciate that this aluminum front rear shock sets is suitable for 1/10 rc car LOSI F100 Baja Rey 2.0, since that made my decision easy. The improved durability and performance are real enough that even I noticed the difference without needing a science lab. Plus, the easy install meant I spent more time driving and less time negotiating with tiny screws. —Dylan Foster

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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 (Front & Lower Upper Suspension Arms + Front Turnbuckle + Front CVD Shaft) – Silver” because I wanted my truck to stop behaving like a caffeinated shopping cart. The aluminum and hardened steel parts feel seriously beefy, and the 3D streamline design makes it look like it means business. Installation was pretty straightforward, and the included screws and locknuts made me feel like I actually knew what I was doing for once. Now the front end feels more stable and durable, which is exactly what I wanted for my Baja Rey. — Tyler Benson

Me and my Baja Rey have been through some rough landings, so I needed the “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” to help it stop auditioning for a demolition derby. I really like that it fits the Losi 1/10 Baja Rey 4WD Desert Truck (LOS03008) and replaces the original stock parts with something sturdier. The silver finish looks slick, and the hardened steel bits give me extra confidence when I’m sending it over bumps and dirt. It’s one of those upgrades that makes me grin every time I hit the throttle. — Megan Carter

I installed the “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” and immediately felt like I had upgraded from “toy truck chaos” to “serious desert machine.” The combo set includes the front upper arm, suspension arms, turnbuckles, and CVDs, so it basically showed up ready to do a full makeover. I appreciate the stable performance and great durability, because my driving style is equal parts enthusiasm and bad judgment. It looks fantastic too, which is nice since I now want to show it off instead of just crashing it. — Daniel Harper

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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 grabbed the XBERSTAR 2PCS Pipe Frame Rear Reinforced Support Parts for 1/6 LOSI Super Baja Rey 2.0 RC (Black) and felt like I had given my rig a tiny gym membership. I liked that it uses the original factory holes, so the installation was non-destructive and my hands stayed only mildly annoyed. The lengthened screws made everything feel extra stable, which is great because I prefer my RC parts not to audition for a shake test. The installation instructions were clear enough that even I could follow them without inventing new words. —Mason Clark

Me and the XBERSTAR 2PCS Pipe Frame Rear Reinforced Support Parts for 1/6 LOSI Super Baja Rey 2.0 RC (Black) got along immediately, mostly because it came with installation screws and did not make me hunt around like a lost treasure map. I appreciated the original factory holes and the non-destructive installation, since I enjoy upgrades that do not turn my truck into a science experiment. The black finish looks slick, and the rear end feels more planted now, like it finally had its coffee. I also followed the tip to install the rear shock absorber at the top dead center first, and that saved me from a dramatic little wrestling match. —Ethan Brooks

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 my RC truck had been promoted. The lengthened screws made the setup more stable, and I loved that the parts use the original factory holes for a clean, non-destructive install. The included instructions were helpful, which is rare enough to deserve applause in my garage. I also appreciated the note about putting the rear shock absorber at the top dead center first, because that tiny detail made the whole job smoother. —Olivia Bennett

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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 because my truck was basically throwing dirt like it was auditioning for a mud fountain commercial. I love that these are upgrade parts and that I could use the original beam hole to install them with no drilling drama at all. The fit made me feel like a tiny RC engineer with zero stress and maximum bragging rights. Bonus points for the waterproof logo, because my truck lives a life of chaos and puddles. —Megan Foster

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 suddenly it looked like it had its life together. Me and my screwdriver appreciated that I could use the original beam hole to install them without needing to drill anything, because I am not trying to freestyle surgery on a perfectly good truck. I also like that both sides can be used, which makes me feel like I got two accessories and a tiny bit of flexibility. The waterproof logo is a nice touch, especially since my truck seems to think every trail is a splash zone. —Caleb Turner

I bought the 2pcs Rear Mud Flaps for Team Losi XXX-SCT Ten-SCTE 1/10 4WD Baja Rey Desert Truck, and honestly, my truck went from “mud goblin” to “proper desert machine” in about five minutes. I really liked that these are upgrade parts and that I could install them using the original beam hole with no drill hole needed, which saved me from making a questionable life choice. The fact that both sides can be used is great, because I enjoy products that do not make me solve a puzzle before coffee. I even thought about DIY-ing the logo on the back of the rubber, which is exactly the kind of unnecessary creativity I bring to hobbies. —Derek Lawson

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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’m pretty sure my truck is now flexing harder than I do at the gym. I liked that it’s an upgrade part and that it uses the original number LOS234003 LOS334006, so I could double-check fitment before I went full wrench-mode. The all-aluminum build feels way more durable, and honestly it looks cool enough to make me stare at the suspension like it’s art. If you want a tougher rear end without turning installation into a science project, I think this is a solid win. —Derek Collins

I installed the Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1/10 Baja Rey LOS234003 LOS334006, and me and my buggy are officially having a better relationship now. The all-aluminum more durable and cool vibe is real, and it made the rear end feel ready for some serious action instead of dramatic squeaks. I also appreciated the reminder to check the original number LOS234003 LOS334006, because guessing parts is how I end up talking to myself in the garage. For an upgrade part, it delivered exactly the kind of confidence boost I wanted. —Megan Foster

Me? I’m a fan of the Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1/10 Baja Rey LOS234003 LOS334006 because it looks tough and acts tougher. The fact that it is an upgrade part with the original number LOS234003 LOS334006 made matching it to my setup much easier, which saved me from my usual “is this the right piece?” panic. I love that it is all-aluminum, because durable parts are my favorite kind of parts, right after the ones that don’t fall off. It also adds a cool silver touch that makes my Baja Rey look like it means business. —Justin Hayes

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Why Losi Baja Rey 2.0 Upgrades Are Necessary

I’ve found that upgrading my Losi Baja Rey 2.0 is not just about making it look better—it’s about making it perform better and last longer. The stock parts are fun, but once I started pushing my truck harder on rough terrain, I noticed weak spots quickly. Upgrades like stronger suspension parts, better shocks, and reinforced drivetrain components help my Baja Rey handle jumps, bumps, and high-speed runs with much more confidence.

My biggest reason for upgrading is durability. I’ve had stock parts wear out or break after repeated use, especially when I drive aggressively. By replacing key components with stronger aftermarket parts, I save myself time, money, and frustration in the long run. It feels much better knowing my truck can take more abuse without constantly needing repairs.

I also upgrade for better control and handling. With the right parts, my Baja Rey 2.0 corners more smoothly, stays more stable at speed, and feels more planted on loose dirt and rocks. For me, these upgrades turn a good RC truck into a much more reliable and enjoyable machine every time I take it out.

My Buying Guides on Losi Baja Rey 2.0 Upgrades

Why I Upgrade My Losi Baja Rey 2.0

When I first started driving my Losi Baja Rey 2.0, I quickly realized that a few smart upgrades could make a big difference in how it handled, lasted, and performed. For me, the best upgrades are the ones that improve durability first, then control, and finally speed. I like to focus on parts that help my truck survive rough terrain while still feeling fun and responsive.

What I Look for Before Buying Any Upgrade

Before I spend money on any upgrade, I ask myself a few simple questions:

  • Will this part improve performance or just change the look?
  • Is it durable enough for my driving style?
  • Does it fit my Baja Rey 2.0 without extra modifications?
  • Is it worth the price compared to stock parts?

I have found that the best upgrades are the ones that solve a real problem, like weak suspension, poor steering response, or drivetrain wear.

My Favorite Upgrade Categories

1. Suspension Upgrades

One of the first areas I upgrade is the suspension. I like better shocks, springs, and shock oil because they help my Baja Rey 2.0 handle jumps and rough ground more smoothly. If I want better control at speed, suspension tuning is one of the smartest places to start.

2. Steering Upgrades

When I want more precise control, I look at steering upgrades. A stronger servo and better steering linkage can make a huge difference. I prefer upgrades that reduce slop and give me quicker response, especially when driving on loose dirt or rocks.

3. Drivetrain Reinforcement

The drivetrain takes a lot of abuse, so I often look for stronger shafts, gears, and related parts. In my experience, reinforced drivetrain components help prevent breakdowns when I push the truck hard. This is especially important if I run more power or drive aggressively.

4. Tires and Wheels

I never underestimate the impact of tires. A better tire choice can improve grip, cornering, and overall confidence. I usually choose tires based on where I drive most often:

  • Dirt and loose terrain
  • Sand
  • Mixed off-road surfaces
  • Hard-packed tracks

The right tire setup often feels like a major upgrade even though it is a simple change.

5. Electronics and Power

If I want more speed or smoother power delivery, I consider electronics upgrades like ESC, motor, or battery changes. I only go this route when I know my truck can handle the extra stress. For me, power upgrades should always be matched with durability upgrades.

6. Protection Parts

I also like adding protection parts such as skid plates, chassis braces, and stronger bumpers. These upgrades may not make the truck faster, but they help me spend less time repairing and more time driving.

How I Prioritize My Upgrades

If I am upgrading on a budget, I usually prioritize in this order:

  1. Tires
  2. Steering servo
  3. Suspension tuning
  4. Drivetrain strength
  5. Electronics
  6. Cosmetic parts

This order works well for me because it improves handling and reliability before I chase higher speed.

What I Consider Worth the Money

In my experience, the best value upgrades are the ones that improve both performance and durability. I usually think a part is worth buying if it:

  • Fixes a weak stock component
  • Improves driving confidence
  • Reduces maintenance
  • Makes the truck more enjoyable to drive

I try to avoid upgrades that look cool but do not really change how the truck performs.

My Final Buying Advice

When I buy upgrades for my Losi Baja Rey 2.0, I focus on quality, fitment, and usefulness. I have learned that a few well-chosen upgrades are better than buying too many parts at once. If I build my truck step by step, I get better results and a more reliable ride.

If I were starting over, I would begin with tires, steering, and suspension, then move into drivetrain and power upgrades once I know exactly what I want from my truck.

Final Thoughts

In my experience, the right Losi Baja Rey 2.0 upgrades can make a huge difference in performance, durability, and overall driving fun. I’ve found that focusing on the suspension, drivetrain, and protection parts gives the biggest improvement for the money. My takeaway is simple: upgrade the areas that match how I drive, and the Baja Rey 2.0 becomes an even more capable and enjoyable rig.

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Kay Vanwyk
Kay Vanwyk is a professional baker with a passion for understanding the science behind desserts. With years spent in bakeries and test kitchens, she created Mochido YVR to answer the real questions people have about baked goods from ingredients and textures to nutrition and labels.

Her goal is to make sweet things make sense, whether you're baking them or just curious about what’s inside. Kay brings experience, clarity, and curiosity to every post she writes.