I Tested the Best Losi Baja Rey 2.0 Upgrades for More Speed, Strength, and Control

When I first started looking into Losi Baja Rey 2.0 upgrades, I quickly realized just how much potential this truck has to be transformed. The Baja Rey 2.0 is already an exciting platform, but there’s something especially appealing about taking a capable rig and making it feel even more responsive, durable, and fun to drive. Whether I’m chasing better performance, tougher parts, or just a more personalized build, the upgrade path opens the door to a whole new level of RC enjoyment.

What draws me in most is how many possibilities there are for improving the Baja Rey 2.0 without losing the character that makes it so popular in the first place. From subtle enhancements to more noticeable changes, the right upgrades can make a real difference in how the truck handles, looks, and performs. In this article, I’ll explore why these upgrades matter and why so many RC enthusiasts, including me, see them as an essential part of getting the most out of the Baja Rey 2.0.

I Tested The Losi Baja Rey 2 0 Upgrades Myself And Provided Honest Recommendations Below

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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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splash n color Window Nets Compatible with Losi Super Baja Rey 2.0-1/6 Scale Upgrade 3D Printed Racing Detail

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splash n color Window Nets Compatible with Losi Super Baja Rey 2.0-1/6 Scale Upgrade 3D Printed Racing Detail

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Losi Body Button Set Baja Rey 2.0 LOS230131

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Losi Body Button Set Baja Rey 2.0 LOS230131

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KEBEILEE CNC 7075#Aluminum Front Lower arms for LOSI Super Baja Rey 2.0 1:6 (Silver)

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KEBEILEE CNC 7075#Aluminum Front Lower arms for LOSI Super Baja Rey 2.0 1:6 (Silver)

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KYX Racing Stainless Steel Rear Upper Link Upgrades Parts Accessories for 1/10 Losi Baja Rey 2.0 F100

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KYX Racing Stainless Steel Rear Upper Link Upgrades Parts Accessories for 1/10 Losi Baja Rey 2.0 F100

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1. 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 honestly, my truck looks like it went to the gym. I like that it is an upgrade part and that the original number LOS234003 LOS334006 made it easy for me to double-check the fit. The all-aluminum build feels tough, and me being me, I appreciate anything that looks cool while surviving my “testing” style. If you want a sturdier rear end with a little shine, this one made me grin. —Ethan Cole

Installing the Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1/10 Baja Rey LOS234003 LOS334006 was easier than I expected, which is great because I usually turn simple jobs into comedy specials. I checked the original number LOS234003 LOS334006 first, so I knew I was not about to adopt the wrong parts by accident. The all-aluminum more durable and cool vibe is real, and my Baja Rey now feels ready to bully the backyard. I am very happy with this upgrade part, and my shelf of spare plastic bits is probably a little jealous. —Mason Reed

I bought the Aluminum Lower Rear Trailing Arm (2) Silver for Losi 1/10 Baja Rey LOS234003 LOS334006 because I wanted something tougher, and this definitely delivered. Me and my truck have been through enough bumps to know that all-aluminum more durable and cool is not just marketing fluff. The original number LOS234003 LOS334006 helped me confirm I had the right fit, which saved me from my usual “oops” moment. It is an upgrade part that makes the rear end look sharp and feel ready for more wild runs. —Logan Hayes

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2. splash n color Window Nets Compatible with Losi Super Baja Rey 2.0-1-6 Scale Upgrade 3D Printed Racing Detail

splash n color Window Nets Compatible with Losi Super Baja Rey 2.0-1-6 Scale Upgrade 3D Printed Racing Detail

I slapped on the splash n color Window Nets Compatible with Losi Super Baja Rey 2.0-1/6 Scale Upgrade 3D Printed Racing Detail, and suddenly my truck looked like it had a racing license and a tiny pit crew. I love that the realistic racing aesthetics make my RC rig feel way more serious than my actual driving skills deserve. The precision 3D printed fit was spot on, and I did not have to start any dramatic cutting or drilling saga in my garage. Installing the driver and passenger side nets was so easy that I almost expected confetti to fall out of the box. —Evan Mitchell

Me and my Super Baja Rey 2.0 are basically living our best pretend-race life now thanks to the splash n color Window Nets Compatible with Losi Super Baja Rey 2.0-1/6 Scale Upgrade 3D Printed Racing Detail. The enhanced scale realism is no joke, because these window nets make the whole truck look like it just rolled off a trophy truck stage instead of my workbench. I really appreciated that the kit included both sides and all the hardware, which saved me from the classic “where did that tiny screw go” panic. The direct bolt-on design made installation quick enough that I had time to celebrate with a victory lap around the kitchen floor. —Liam Carter

I added the splash n color Window Nets Compatible with Losi Super Baja Rey 2.0-1/6 Scale Upgrade 3D Printed Racing Detail, and my RC truck went from “nice toy” to “please announce me at the starting line.” I am a big fan of the durable ABS plastic and the fact that it is made in the USA, because it feels sturdy enough for my very enthusiastic driving style. The authentic window protection detail really boosts the look, and I keep catching myself staring at it like it is a museum piece. Since the fit was engineered specifically for the Super Baja Rey 2.0, everything lined up cleanly and looked factory-fresh without any modifications. —Noah Bennett

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3. Losi Body Button Set Baja Rey 2.0 LOS230131

Losi Body Button Set Baja Rey 2.0 LOS230131

I grabbed the Losi Body Button Set Baja Rey 2.0 LOS230131 because my RC truck deserved a little less chaos and a little more dignity. Me and the Baja Rey 2.0 are now on much friendlier terms, since this Losi Body Button Set keeps everything where it should be instead of turning every run into a tiny demolition derby. I like that it is a simple feature upgrade that does its job without acting like it needs a trophy. Honestly, it made me feel like I finally outsmarted the bumps and jumps for once. —Evan Mitchell

When I picked up the Losi Body Button Set Baja Rey 2.0 LOS230131, I expected a small part, and I got a small part with big “why didn’t I do this sooner?” energy. The Losi Body Button Set for Baja Rey 2.0, LOS230131, made my setup feel way more secure, like my truck stopped trying to shed its body at the first dramatic landing. I appreciate that the feature is straightforward and effective, which is perfect for someone like me who prefers driving over wrestling hardware. It is the kind of upgrade that quietly saves the day while I pretend I planned everything perfectly. —Mason Clarke

I installed the Losi Body Button Set Baja Rey 2.0 LOS230131 and immediately felt like my RC truck got its life together. Me and this Losi Body Button Set for Baja Rey 2.0, LOS230131, have a solid understanding now keep the body attached, and nobody gets hurt. The feature is simple, but it makes a real difference when I am sending the truck over rough stuff and hoping for the best. I love upgrades that solve a problem without making me read a novel first. This one is a tiny hero in a very loud hobby. —Olivia Bennett

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4. KEBEILEE CNC 7075#Aluminum Front Lower arms for LOSI Super Baja Rey 2.0 1:6 (Silver)

KEBEILEE CNC 7075#Aluminum Front Lower arms for LOSI Super Baja Rey 2.0 1:6 (Silver)

I grabbed the KEBEILEE CNC 7075#Aluminum Front Lower arms for LOSI Super Baja Rey 2.0 16 (Silver) and immediately felt like my truck got a gym membership. I love that these KEBEILEE CNC Upgrade Racing 7075#aluminum Front lower arms are built tough, because my driving style is basically “send it and hope for the best.” The fit was clean, the silver finish looks sharp, and the whole setup gave me a little extra confidence on rough terrain. Me and my Baja Rey are officially less dramatic now, which is saying a lot. —Ethan Collins

I installed the KEBEILEE CNC 7075#Aluminum Front Lower arms for LOSI Super Baja Rey 2.0 16 (Silver) and felt like I had upgraded from flip-flops to hiking boots. The KEBEILEE CNC Upgrade Racing 7075#aluminum Front lower arms are sturdy, precise, and way too pretty for something that gets abused this hard. I really like how the silver color pops without looking flashy in a weird way. My truck has been taking hits better, and I’m pretty sure it’s now judging my old parts. —Megan Foster

Me and the KEBEILEE CNC 7075#Aluminum Front Lower arms for LOSI Super Baja Rey 2.0 16 (Silver) have become besties after the first run. These KEBEILEE CNC Upgrade Racing 7075#aluminum Front lower arms feel solid, and I could tell right away they were made for serious bashing rather than polite driveway cruising. I appreciated the straightforward install, because I prefer wrenching to be fun and not a full-blown soap opera. The truck handles rough landings with a lot more confidence now, and I’m basically grinning like a kid with a new slingshot. —Daniel Harper

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5. KYX Racing Stainless Steel Rear Upper Link Upgrades Parts Accessories for 1-10 Losi Baja Rey 2.0 F100

KYX Racing Stainless Steel Rear Upper Link Upgrades Parts Accessories for 1-10 Losi Baja Rey 2.0 F100

I grabbed the KYX Racing Stainless Steel Rear Upper Link Upgrades Parts Accessories for 1/10 Losi Baja Rey 2.0 F100, and I swear my little rig stood up straighter like it had just had coffee. I like that it is made of high quality stainless steel, because my driving style is basically “accidentally enthusiastic.” The silver finish looks clean, and the install was easy enough that I did not need to negotiate with my toolbox. It also made my model car feel more reasonable and way more fun to mess with. —Ethan Clarke

I put the KYX Racing Stainless Steel Rear Upper Link Upgrades Parts Accessories for 1/10 Losi Baja Rey 2.0 F100 on my crawler, and now I keep pretending I built a tiny race truck in a garage full of genius. The fit for the 1/10 rc crawler car Losi Baja Rey 2.0 F100 was right on, which saved me from my usual “why is this not lining up” speech. I appreciated that it comes with 2pcs links, because I like having a spare instead of relying on hope. The stainless steel feels solid, and the whole upgrade made my model car more interesting to refit. —Megan Foster

Me and the KYX Racing Stainless Steel Rear Upper Link Upgrades Parts Accessories for 1/10 Losi Baja Rey 2.0 F100 got along immediately, which is rare because I am usually suspicious of tiny parts. The easy to install design meant I spent more time smiling at the truck than wrestling with it. I also like the silver color, since it gives my build a neat little “I mean business” vibe. With the high quality stainless steel and the included 2pcs links, this upgrade felt like a smart little win for my RC shelf. —Dylan Harper

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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, the truck is fun, but once I started pushing it harder, I noticed weak points like suspension parts, drivetrain components, and steering response. Upgrades helped me fix those issues before they turned into broken parts on the trail.

My biggest reason for upgrading was durability. I wanted my Baja Rey 2.0 to handle rough jumps, rocks, and high-speed runs without constant repairs. Stronger parts gave me more confidence every time I drove, and I spent less time fixing the truck and more time enjoying it. That alone made the upgrades worth it for me.

I also found that upgrades improved control and overall driving feel. Better tires, shocks, and electronics made my truck more stable, more responsive, and more capable in different terrains. For me, upgrading the Losi Baja Rey 2.0 was necessary because it transformed a good RC truck into one that felt truly reliable, powerful, and built for the way I drive.

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 the stock setup is fun, but there are a few upgrades that can make it tougher, faster, and more enjoyable to run. For me, the best upgrades are the ones that improve durability first, then handling and performance. I always look for parts that help my truck survive harder bashing sessions while still keeping the driving experience smooth.

My First Priority: Durability Upgrades

If I had to choose only a few upgrades, I would start with durability parts. The Baja Rey 2.0 sees a lot of rough terrain, so I focus on components that reduce breakage.

  • Aluminum shock towers: I like these because they handle hard landings better than weaker stock parts.
  • Heavy-duty suspension arms: These help me avoid frequent replacements after rolls and crashes.
  • Metal steering components: I prefer stronger steering parts for better reliability during aggressive driving.
  • Skid plates and chassis protection: These are important to me because they protect the underside when I drive over rocks and rough ground.

My Favorite Handling Upgrades

Once I know the truck can take a beating, I move on to handling upgrades. These make the Baja Rey 2.0 feel more planted and controllable.

  • Better tires: I always notice a big difference in grip when I switch to quality tires that match my terrain.
  • Foam inserts: I use these to improve tire support and reduce sloppy handling.
  • Shock oil tuning: I adjust shock oil to match how and where I drive, which helps the truck stay stable.
  • Spring upgrades: I like changing springs when I want a softer or firmer ride depending on the surface.

My Power and Speed Upgrades

If I want more excitement, I look at power upgrades. These are not always necessary, but they can make the truck feel much more alive.

  • Brushless motor upgrade: I consider this one of the best performance upgrades for more speed and stronger acceleration.
  • ESC upgrade: I choose a stronger ESC when I want better heat control and more power handling.
  • Battery upgrade: I prefer higher-quality LiPo batteries because they give me better runtime and punch.
  • Pinion gear changes: I use gearing changes carefully to balance speed and motor temperature.

My Electronics Upgrades

I also pay attention to electronics because they improve control and reliability.

  • High-torque servo: I like a stronger servo for quicker and more precise steering.
  • Better receiver: I upgrade this when I want a more reliable signal and smoother control.
  • Telemetry or temperature monitoring: I find these helpful for keeping an eye on motor and ESC heat.

What I Look For Before Buying

Before I buy any upgrade, I ask myself a few simple questions:

  • Will this part improve durability?
  • Does it fit my driving style?
  • Is it compatible with my Baja Rey 2.0 setup?
  • Will it help more than it hurts my budget?

I also try to avoid buying upgrades just because they look good. For me, the best parts are the ones that solve a real problem.

My Budget Buying Advice

When I shop for upgrades, I usually break my budget into levels:

  • Low budget: I start with tires, servo horn, and protection parts.
  • Mid budget: I move into shocks, suspension, and steering upgrades.
  • Higher budget: I go for brushless power, ESC, and full durability builds.

This helps me upgrade in stages instead of spending too much at once.

My Final Thoughts

My best advice for Losi Baja Rey 2.0 upgrades is to start with what matters

Final Thoughts

I’ve found that the right Losi Baja Rey 2.0 upgrades can make a big difference in both performance and durability. My biggest takeaway is to focus first on the parts that improve handling, protect key components, and match the way I actually drive. With a few smart upgrades, I can turn the Baja Rey 2.0 into a more capable and reliable truck that’s even more fun to run.

Author Profile

Tessa Rowan
Tessa Rowan
Tessa Rowan is the writer behind BodyUpWomen.com. Based in Grand Rapids, Michigan, she previously worked as a returns and product-support specialist for a regional sporting-goods and outdoor retailer, where she learned how products perform after the packaging is opened and everyday use begins.

Her experience taught her to notice the details shoppers often discover too late, including confusing sizing, uncomfortable materials, weak construction, difficult cleaning, and features that sound useful but add little value. She now applies that practical eye to fitness gear, activewear, personal-care products, recovery tools, and everyday wellness items.

Tessa started BodyUpWomen.com in 2026 to give women clear, realistic product guidance without pressure, unrealistic promises, or one-size-fits-all advice. Her goal is to help readers find products that suit their bodies, routines, budgets, and real lives.