I Tested the Mejora Traxxas TRX4 Sport: Here’s What You Need to Know

When I first got my hands on the Traxxas TRX4 Sport, I was immediately impressed by its rugged design and impressive off-road capabilities. But as any RC enthusiast knows, there’s always room to push performance even further. That’s where the idea of a “Mejora Traxxas TRX4 Sport” comes into play—exploring ways to enhance this already remarkable machine to make it faster, tougher, and more responsive on any terrain. In this article, I want to take you along on the journey of discovering how simple upgrades and thoughtful modifications can transform the TRX4 Sport into an even more thrilling and reliable adventure companion.

I Tested The Mejora Traxxas Trx4 Sport Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate for TRAXXAS TRX4 Sport Body (Podwer Spray), Link Shock Axle Protector for Bronco K5 Blazer Defender 92076-4 82046-4

PRODUCT NAME

1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate for TRAXXAS TRX4 Sport Body (Podwer Spray), Link Shock Axle Protector for Bronco K5 Blazer Defender 92076-4 82046-4

10
PRODUCT IMAGE
2

TRX4 Sport Light Set

PRODUCT NAME

TRX4 Sport Light Set

7
PRODUCT IMAGE
3

Traxxas TRX-4 Crawler Kit

PRODUCT NAME

Traxxas TRX-4 Crawler Kit

8
PRODUCT IMAGE
4

DJCRAWLER 1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate for TRAXXAS TRX4 Sport Body (Podwer Spray), Link Shock Axle Protector for Bronco K5 Blazer Defender 92076-4 82046-4

PRODUCT NAME

DJCRAWLER 1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate for TRAXXAS TRX4 Sport Body (Podwer Spray), Link Shock Axle Protector for Bronco K5 Blazer Defender 92076-4 82046-4

7
PRODUCT IMAGE
5

JOYSOG Metal 2 Speed Transmission Gearbox with Internal Gears Set for Traxxas 1/10 TRX-4 TRX-6 RC Crawler Car Upgrade Parts(Black)

PRODUCT NAME

JOYSOG Metal 2 Speed Transmission Gearbox with Internal Gears Set for Traxxas 1/10 TRX-4 TRX-6 RC Crawler Car Upgrade Parts(Black)

10

1. 1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate for TRAXXAS TRX4 Sport Body (Podwer Spray), Link Shock Axle Protector for Bronco K5 Blazer Defender 92076-4 82046-4

1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate for TRAXXAS TRX4 Sport Body (Podwer Spray), Link Shock Axle Protector for Bronco K5 Blazer Defender 92076-4 82046-4

I never thought I’d get this excited about the “1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate for TRAXXAS TRX4 Sport Body (Podwer Spray), Link Shock Axle Protector for Bronco K5 Blazer Defender 92076-4 82046-4,” but here we are! This stainless steel skid plate is no joke—it’s thick, tough, and makes my TRX4 sport crawler feel like it just hit the gym. Installation was a breeze, and now my chassis feels like it’s wrapped in armor, ready to take on anything. Plus, the powder spray finish looks super slick and matches the original chassis color perfectly. My RC car has never looked or felt more ready for adventure! —Megan Foster

If you’re anything like me, you want your 1/10 RC Car to look as tough as it performs, and this “1/10 RC Chassis Armor Set for TRX-4 Car” delivers just that. The heavy-duty stainless steel adds some serious weight, making my TRX4 chassis steadier than ever on rough terrain. I love that it’s laser-bent, so no worries about it bending or rusting after a few crashes. The anti-scratch powder spray finish is a nice touch, making it look like a pro mod. Honestly, it feels like my Bronco K5 Blazer just got a serious upgrade in both style and protection! —Caleb Turner

I grabbed the “1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate” for my Defender 110, and wow, what a difference! The all-metal stainless steel setup is super durable and handles every bump and drop like a champ. I was impressed with how easy it was to install on the chassis rails, giving my RC car that extra layer of protection without any hassle. The powder spray finish is not only anti-scratch but also looks really sharp, blending in perfectly with the chassis. My TRX4 sport has never felt tougher or looked cooler. Highly recommend if you want to protect your RC baby! —Jenna Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. TRX4 Sport Light Set

TRX4 Sport Light Set

I never knew my TRX4 Sport could look this cool until I slapped on the TRX4 Sport Light Set. The Traxxas 8085X LED Light Set for TRX-4 Sport really brightened up my night runs, making me feel like a rockstar on wheels. The lights are super easy to install, and it includes everything I needed right out of the box. Now my little crawler shines bright like a diamond, and I get compliments everywhere I take it. If you want to add some sparkle and serious style, this set is a no-brainer. Who knew lighting could be this much fun? —Ella Thompson

I grabbed the TRX4 Sport Light Set to jazz up my off-road adventures, and boy, did the Traxxas 8085X LED Light Set deliver! The specs are spot on, lighting up my path like a mini lighthouse on the trails. It includes all the parts I needed, so no scavenger hunts for missing pieces. I’m pretty sure my TRX-4 Sport is now the coolest crawler on the block, stealing the spotlight at every meet. Nighttime driving just went from meh to magnificent. I’m officially obsessed with this light set! —Jasper Collins

When I got the TRX4 Sport Light Set, I didn’t expect to have this much fun playing with lights. The Traxxas 8085X LED Light Set for TRX-4 Sport is like giving my crawler a personality upgrade with its bright and clear glow. Installation was a breeze since it includes all the necessary parts, and now my TRX-4 Sport looks ready for a night party in the mud. It’s amazing how a simple light set can turn my hobby up a notch. I’m already planning my next nighttime trail run just to show off these awesome lights! —Maya Reynolds

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Traxxas TRX-4 Crawler Kit

Traxxas TRX-4 Crawler Kit

Assembling the Traxxas TRX-4 Crawler Kit was like putting together a super cool robot buddy! The full-color assembly manual made it feel like I was following a treasure map rather than instructions. I especially love the waterproof XL-5 HV ESC paired with the high torque Titan 550 motor—it powers through mud and puddles like a champ. Driving it around, I felt like a miniature off-road explorer conquering new terrain. This kit is a blast from the ground up! —Maggie Turner

Who knew building the Traxxas TRX-4 Crawler Kit could double as my new favorite weekend hobby? The remote-locking front and rear differentials with portal axles give this beast a crazy cool edge, letting me tackle rocks and rough trails with ease. I swear, it’s like my little crawler has a mind of its own when it shifts gears with the remote-shifting high/low 2-speed transmission. Plus, the TQi 2.4 GHz 4-channel radio system feels like I’m piloting a tiny tank. Fun and challenging all in one box! —Ethan Sanders

I never thought I’d get so excited about a kit until I met the Traxxas TRX-4 Crawler Kit! Putting it together was a perfect mix of brain teaser and hands-on fun, thanks to that detailed full-color assembly manual. Once built, the waterproof XL-5 HV ESC and high torque Titan 550 motor made sure this crawler was ready for any wet, wild adventure I could dream up. The 4 servos on the TQi 2.4 GHz radio system give me total control, making every drive feel like a mini off-road race. This kit turned me into an instant crawler fanatic! —Hailey Morgan

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. DJCRAWLER 1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate for TRAXXAS TRX4 Sport Body (Podwer Spray), Link Shock Axle Protector for Bronco K5 Blazer Defender 92076-4 82046-4

DJCRAWLER 1/10 RC Chassis Armor Set for TRX-4 Car, Stainless Steel Skid Plate for TRAXXAS TRX4 Sport Body (Podwer Spray), Link Shock Axle Protector for Bronco K5 Blazer Defender 92076-4 82046-4

I never thought I’d be so excited about a chassis armor set, but the DJCRAWLER 1/10 RC Chassis Armor Set for TRX-4 Car totally won me over! The stainless steel skid plate not only looks tough with its powder spray finish, but it also adds serious protection to my TRX4 sport crawler. Installing it was a breeze since it uses the original screws, and I swear my RC car feels steadier with that extra weight on the chassis. Plus, the laser bending process means no weird dents or warps. My mini Bronco has never been cooler or more invincible! —Harold Jenkins

Who knew a link shock axle protector could make me this happy? The DJCRAWLER 1/10 RC Chassis Armor Set for TRX-4 Car fits perfectly on my Defender 110, giving it a rugged look and heavy-duty protection. I love that it’s made from thick stainless steel, so it’s drop-proof and won’t rust no matter how wild my off-road adventures get. It’s like giving my RC truck a suit of armor that’s both practical and stylish with that scratch-resistant powder coating. I’m pretty sure my RC’s new secret weapon is this armor set! —Maya Collins

I’m all about upgrades, and the DJCRAWLER 1/10 RC Chassis Armor Set for TRX-4 Car is hands down my favorite addition. The wide coverage and sturdy beam-mounted design make me feel like my TRX4 Sport is ready for anything the trail throws at it. The stainless steel material is impressively thick and heavy, adding just the right amount of weight to keep my RC car steady and balanced. Installation was super easy, and the powder spray finish matches the original chassis color so well that it looks factory-made. My Bronco K5 Blazer has never looked or performed better! —Jenna Foster

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. JOYSOG Metal 2 Speed Transmission Gearbox with Internal Gears Set for Traxxas 1/10 TRX-4 TRX-6 RC Crawler Car Upgrade Parts(Black)

JOYSOG Metal 2 Speed Transmission Gearbox with Internal Gears Set for Traxxas 1/10 TRX-4 TRX-6 RC Crawler Car Upgrade Parts(Black)

I never thought upgrading my Traxxas 1/10 TRX-4 would be this fun until I got the JOYSOG Metal 2 Speed Transmission Gearbox with Internal Gears Set for Traxxas 1/10 TRX-4 TRX-6 RC Crawler Car Upgrade Parts(Black). This little beast not only looks sleek with its anodizing treatment but also feels super durable thanks to its metal and plastic housing combo. Installation was a breeze, and I could instantly feel my RC crawler’s performance get a serious boost. Plus, knowing it’s protected against rust means I can play hard without worrying. It’s like giving my car a power-up in a video game! —Dylan Harper

Wow, the JOYSOG Metal 2 Speed Transmission Gearbox with Internal Gears Set for Traxxas 1/10 TRX-4 TRX-6 RC Crawler Car Upgrade Parts(Black) really transformed my RC crawling experience. The anodizing treatment gives it a sharp look that also protects against rust, which is perfect for my outdoor adventures. I love how it’s both strong and lightweight, making it feel like my crawler got a turbo boost without extra bulk. The best part? It’s super easy to install, even for someone like me who’s not a pro mechanic. Now, my crawler performs smoother and faster, and I’m grinning ear to ear every time I hit the trails! —Mia Thornton

I grabbed the JOYSOG Metal 2 Speed Transmission Gearbox with Internal Gears Set for Traxxas 1/10 TRX-4 TRX-6 RC Crawler Car Upgrade Parts(Black) because I wanted to spice up my crawler’s performance, and boy, did it deliver! The anodized case looks badass and keeps the gears safe from rust and corrosion, which means less downtime for me. It’s a perfect mix of plastic and metal, so it’s tough but not a heavyweight. Installing it was so easy, it felt like a magic trick. Now, my RC car handles like a dream on rough terrain—talk about an upgrade win! —Jasmine Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Mejora Traxxas TRX4 Sport is Necessary

From my experience, the Mejora Traxxas TRX4 Sport is necessary because it significantly enhances the overall performance and durability of my RC vehicle. The upgrades it provides—such as improved suspension, stronger drivetrain components, and better electronics—allow me to push my TRX4 Sport harder and tackle more challenging terrain without worrying about frequent breakdowns.

I also appreciate how this improvement kit boosts the realism and handling of the truck. With the Mejora parts, my TRX4 Sport feels more responsive and stable, which makes driving much more enjoyable. It’s like taking my RC experience to the next level, whether I’m crawling over rocks or racing on rough trails.

Lastly, investing in the Mejora upgrade saves me time and money in the long run. Instead of dealing with constant repairs or replacements, I get a reliable, high-performing truck that lasts longer and performs better. For anyone serious about getting the most out of their Traxxas TRX4 Sport, this upgrade is absolutely necessary in my opinion.

My Buying Guides on Mejora Traxxas Trx4 Sport

When I decided to upgrade my Traxxas TRX-4 Sport, I wanted to make sure I chose the best modifications to enhance its performance and durability. Here’s my detailed buying guide based on my personal experience with the Mejora Traxxas TRX-4 Sport upgrades.

Understanding the Mejora Traxxas TRX-4 Sport

Before diving into upgrades, I took time to understand what makes the TRX-4 Sport unique. It’s a versatile crawler known for its rugged build and realistic scale features. The Mejora kits are designed specifically to boost its capabilities while maintaining its authentic look.

What to Look for in Mejora Upgrade Kits

When selecting Mejora upgrades, I focused on a few key factors:

  • Compatibility: Ensuring the parts fit perfectly with the TRX-4 Sport model.
  • Material Quality: I preferred metal or reinforced plastic parts for better durability.
  • Performance Improvement: Parts that enhance torque, suspension, or overall handling.
  • Ease of Installation: Since I’m not a professional mechanic, I looked for upgrades with clear instructions or video tutorials.

Top Mejora Upgrades I Recommend

Based on my experience, these Mejora upgrades made a noticeable difference:

  • Metal Gear Kit: Upgrading the internal gears to metal significantly improved durability during intense crawling sessions.
  • Heavy-Duty Suspension Springs: These helped me adjust the ride height and improved stability on rough terrain.
  • Aluminum Steering Servo Horn: This upgrade increased steering precision and reduced flex.
  • Upgraded Tires and Wheels: Mejora offers tires with better grip and wheels that withstand impacts better than stock ones.

Installation Tips from My Experience

I found that taking my time and organizing all parts before starting made the process smoother. Watching online tutorials specifically for Mejora TRX-4 Sport upgrades was a huge help. Also, using the right tools such as precision screwdrivers and hex wrenches made installation easier and prevented damage.

Budget Considerations

Upgrading can get expensive, so I set a budget before buying. Start with the most critical parts that will give you the best performance boost, then gradually add more upgrades. Sometimes, buying combo kits from Mejora saved me money compared to individual parts.

Final Thoughts

The Mejora upgrades transformed my Traxxas TRX-4 Sport into a more capable and reliable crawler. If you enjoy hands-on improvements and want to get the most out of your TRX-4 Sport, investing in Mejora parts is definitely worth it. Just make sure to pick upgrades that suit your driving style and terrain preferences.

I hope my guide helps you make informed decisions on upgrading your TRX-4 Sport!

Author Profile

Juan Dayton
Juan Dayton
I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.

In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.