Looking for the best brass upgrades to enhance your RC crawler’s performance and style? We’ve compiled a list of 10 top brass upgrades that will transform your vehicle into a high-performance machine, offering improved strength, stability, and control.
Brass upgrades can transform your RC crawler into a high-performance machine. These parts add strength, stability, and style to your vehicle. Whether you’re tackling tough terrain or showing off your rig, brass upgrades make a big difference.
From steering knuckles to skid plates, these upgrades are easy to install and built to last. They lower your vehicle’s center of gravity, improving control and climbing ability. Plus, the sleek black coatings and solid brass finishes give your RC car a professional look.
Upgrade today and feel the difference. Your RC crawler will handle better and look amazing. Let’s dive in and find the perfect brass upgrades for you!
List of Top 10 Brass Upgrades
| Image | Title | Best For | Price |
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INJORA RC Black Brass Upgrades Steering Knuckle,Diff Cover and Steering Rod Tie Links Set for 1/24 RC Crawler Car Accessories Axial SCX24 Gladiator Bronco AXI90081 Upgrades Parts |
This upgrade set is perfect for RC car fans who want to boost their 1/24 RC Crawler’s performance. It’s great for Axial SCX24 owners looking for better stability and traction. |
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GLOBACT Brass Upgrades Kit for 1/10 TRX4 Front & Rear Portal Axle Inner & Outer Portal Housing Diff Cover Drive Axle Mounts RC Crawler Car Parts |
This GLOBACT Brass Upgrades Kit is perfect for RC crawler enthusiasts who want to improve their TRX4’s performance and give it a sleek, professional look. It’s easy to install and adds weight for better climbing, making it ideal for off-road adventures. |
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XSYGO 4pcs 13g Brass Wheel Weights with 7mm Wheel Hex Hub Extended Wheel Hubs Adapter for Axial SCX24 AXI90081 AXI00001 AXI00002 AXI00005 AXI00006 Upgrades 1/24 RC Crawler Car (Black) |
This product is perfect for RC crawler enthusiasts who want to upgrade their Axial SCX24 vehicles. It’s ideal for improving stability and control on rough terrain. |
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INJORA Brass Skid Plate-Heavy Counterweight Chassis Accessories for 1/24 RC Crawler Car Axial SCX24 Gladiator Bronco C10 JLU Deadbolt Upgrades Parts, 15g |
This INJORA Brass Skid Plate is perfect for RC Crawler enthusiasts who want to upgrade their 1/24 scale cars. It’s ideal for improving stability and traction while protecting your transmission during challenging crawls. |
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INJORA Brass Skid Plate for 1/30 Axial SCX30 RC Upgrade |
This INJORA Brass Skid Plate is perfect for RC enthusiasts who want to upgrade their 1/30 Axial SCX30. It’s easy to install and improves climbing stability by lowering the center of gravity. |
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INJORA Black Coating Brass Steering Knuckles for 1/30 Axial SCX30 Upgrade |
This product is perfect for RC car enthusiasts who want to upgrade their Axial SCX30. It’s ideal for improving climbing stability and vehicle control while adding a premium look. |
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ARRCat Brass Portal Covers Weights/Axle Diff Cover/Inner Portal Covers Front Steering Knuckles Upgrades Part for SCX10 III,Rc Upgrades Part Hops Up for SCX10 III,Black |
This product is perfect for RC car enthusiasts who want to upgrade their Axial SCX10 III. It’s easy to install and improves performance and durability. |
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INJORA RC Brass Upgrades Diff Cover, Steering Knuckle and RC Hex Extension kit for Axial SCX24 AXI90081 Upgrades Parts 1/24 RC Crawler Car Accessories,Black |
This RC brass upgrade kit is perfect for RC crawler enthusiasts who want to improve their Axial SCX24 AXI90081’s performance and looks. It’s ideal for those seeking better stability and traction on rough terrain. |
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INJORA Brass Skid Plate Transmission Mount CNC Upgrade for TRX4M 1/18 RC Crawler, 53g |
This INJORA Brass Skid Plate is perfect for RC crawler fans who want to upgrade their TRX4M 1/18 model. It’s ideal for those seeking better stability, durability, and performance on tough terrain. |
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INJORA Brass Steering Links 14g for 1/24 RC Crawler Axial SCX24 Upgrade |
This upgrade is perfect for RC crawler fans who want better control and stability. It’s easy to install and works great for Axial SCX24 models. |
Detailed Reviews
Discover the top 10 brass upgrades for your RC crawler, handpicked for performance and durability. Each product is expert-reviewed and customer-approved, ensuring you get the best value for your upgrade. Whether you’re looking to boost stability, improve traction, or enhance style, this guide has you covered with easy-to-install and high-quality options.
1. INJORA RC Black Brass Upgrades Steering Knuckle,Diff Cover and Steering Rod Tie Links Set for 1/24 RC Crawler Car Accessories Axial SCX24 Gladiator Bronco AXI90081 Upgrades Parts

Upgrade your 1/24 RC Crawler with the INJORA RC Black Brass Upgrades Set. This kit includes steering knuckles, diff covers, and steering rod tie links for a smoother, more stable ride. It’s compatible with Axial SCX24 models like the Gladiator, Bronco, and C10.
The black hard coating adds style and corrosion protection, while the brass parts improve traction and balance. Perfect for RC car enthusiasts looking for durable, high-performance upgrades.
| Pros | Cons |
|---|---|
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Perfect For:
This upgrade set is perfect for RC car fans who want to boost their 1/24 RC Crawler’s performance. It’s great for Axial SCX24 owners looking for better stability and traction.
Ready to Purchase?
2. GLOBACT Brass Upgrades Kit for 1/10 TRX4 Front & Rear Portal Axle Inner & Outer Portal Housing Diff Cover Drive Axle Mounts RC Crawler Car Parts

Upgrade your 1/10 TRX4 RC Crawler with the GLOBACT Brass Upgrades Kit. This heavy-duty kit includes front and rear portal axle parts, diff covers, and drive axle mounts. Made from high-quality brass, it boosts strength and precision for better performance.
The brass upgrades lower your vehicle’s center of gravity, improving climbing ability and preventing rollovers. Plus, they add a stylish, professional look to your RC car, making it stand out.
| Pros | Cons |
|---|---|
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Perfect For:
This GLOBACT Brass Upgrades Kit is perfect for RC crawler enthusiasts who want to improve their TRX4’s performance and give it a sleek, professional look. It’s easy to install and adds weight for better climbing, making it ideal for off-road adventures.
Ready to Purchase?
3. XSYGO 4pcs 13g Brass Wheel Weights with 7mm Wheel Hex Hub Extended Wheel Hubs Adapter for Axial SCX24 AXI90081 AXI00001 AXI00002 AXI00005 AXI00006 Upgrades 1/24 RC Crawler Car (Black)

Upgrade your RC crawler with XSYGO’s brass wheel weights. These 13g weights are designed to lower your vehicle’s center of gravity, giving you better stability and control. They’re easy to install and compatible with Axial SCX24 models.
Made from solid brass, these wheel weights are durable and rust-resistant. The 7mm hex fits stock wheel hubs, and the extended design gives your crawler a wider stance for improved performance.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for RC crawler enthusiasts who want to upgrade their Axial SCX24 vehicles. It’s ideal for improving stability and control on rough terrain.
Ready to Purchase?
4. INJORA Brass Skid Plate-Heavy Counterweight Chassis Accessories for 1/24 RC Crawler Car Axial SCX24 Gladiator Bronco C10 JLU Deadbolt Upgrades Parts, 15g

Upgrade your RC crawler with the INJORA Brass Skid Plate. This heavy-duty accessory is made of high-quality brass, etched with the INJORA logo, and features a black hard coating to prevent corrosion. It’s easy to install and adds a bright touch to your car.
This skid plate improves rear traction and stability, offering better protection for your transmission during crawling. It’s perfectly suited for 1/24 RC Crawlers like the Axial SCX24 Gladiator, Bronco C10, JLU Deadbolt, and AXI90081.
| Pros | Cons |
|---|---|
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Perfect For:
This INJORA Brass Skid Plate is perfect for RC Crawler enthusiasts who want to upgrade their 1/24 scale cars. It’s ideal for improving stability and traction while protecting your transmission during challenging crawls.
Ready to Purchase?
5. INJORA Brass Skid Plate for 1/30 Axial SCX30 RC Upgrade

Upgrade your 1/30 Axial SCX30 with the INJORA Brass Skid Plate. This CNC-machined brass part offers a precise fit and reliable strength. It’s a simple, direct replacement that needs no modifications.
The low-mounted brass weight lowers the center of gravity, improving climbing stability. It weighs 17.8g and comes with 1×Brass Skid Plate in the package. Perfect for your RC upgrade needs.
| Pros | Cons |
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Perfect For:
This INJORA Brass Skid Plate is perfect for RC enthusiasts who want to upgrade their 1/30 Axial SCX30. It’s easy to install and improves climbing stability by lowering the center of gravity.
Ready to Purchase?
6. INJORA Black Coating Brass Steering Knuckles for 1/30 Axial SCX30 Upgrade

Upgrade your 1/30 Axial SCX30 with INJORA Black Coating Brass Steering Knuckles. These CNC-machined brass parts offer a precise fit and strength. They also resist corrosion for long-lasting use.
The black-coated brass finish gives your vehicle a premium look. Each knuckle weighs 4.4g, adding weight to the front axle. This improves climbing stability and vehicle control.
Installation is simple and direct. No modifications are needed. The package includes two steering knuckles, ready to enhance your RC experience.
| Pros | Cons |
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Perfect For:
This product is perfect for RC car enthusiasts who want to upgrade their Axial SCX30. It’s ideal for improving climbing stability and vehicle control while adding a premium look.
Ready to Purchase?
7. ARRCat Brass Portal Covers Weights/Axle Diff Cover/Inner Portal Covers Front Steering Knuckles Upgrades Part for SCX10 III,Rc Upgrades Part Hops Up for SCX10 III,Black

Upgrade your RC crawler car with ARRCat Brass Portal Covers. These parts are made for Axial SCX10 III models. They fit many versions, but not the Ford Bronco.
Solid brass makes these parts strong and long-lasting. They are easy to install and improve your car’s performance.
Special cut-outs add crash resistance. These upgrades boost durability and overall performance. Perfect for replacing old or broken parts.
| Pros | Cons |
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Perfect For:
This product is perfect for RC car enthusiasts who want to upgrade their Axial SCX10 III. It’s easy to install and improves performance and durability.
Ready to Purchase?
8. INJORA RC Brass Upgrades Diff Cover, Steering Knuckle and RC Hex Extension kit for Axial SCX24 AXI90081 Upgrades Parts 1/24 RC Crawler Car Accessories,Black

Upgrade your RC crawler with the INJORA RC Brass Upgrades kit. It includes a diff cover, steering knuckle, and hex extension. These parts are made of high-quality brass and look great.
The black hard coating adds a bright touch to your car. It also prevents corrosion. The chamfered edges give it a sleek look.
This kit improves rear traction and stability. It’s perfect for 1/24 RC Crawler Axial SCX24 AXI90081 gladiator. Get better performance with this easy upgrade.
| Pros | Cons |
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Perfect For:
This RC brass upgrade kit is perfect for RC crawler enthusiasts who want to improve their Axial SCX24 AXI90081’s performance and looks. It’s ideal for those seeking better stability and traction on rough terrain.
Ready to Purchase?
9. INJORA Brass Skid Plate Transmission Mount CNC Upgrade for TRX4M 1/18 RC Crawler, 53g

Upgrade your TRX4M 1/18 RC Crawler with the INJORA Brass Skid Plate. This CNC machined heavy brass part boosts durability and reliability. It’s a simple swap for better performance.
The 53g weight lowers the center of gravity, improving stability. It also protects the transmission and fits securely. No need to remove the gearbox when replacing the drive shaft.
Replace stock plastic parts with this brass upgrade. Enjoy ultimate crawling performance and stability. Your RC crawler will handle tough terrain with ease.
| Pros | Cons |
|---|---|
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Perfect For:
This INJORA Brass Skid Plate is perfect for RC crawler fans who want to upgrade their TRX4M 1/18 model. It’s ideal for those seeking better stability, durability, and performance on tough terrain.
Ready to Purchase?
10. INJORA Brass Steering Links 14g for 1/24 RC Crawler Axial SCX24 Upgrade

The INJORA Brass Steering Links are a must-have upgrade for your 1/24 RC Crawler. These high-precision CNC machined parts are made of brass, giving your vehicle enhanced strength and durability.
With a 14g weighted design, these steering links improve stability during off-road adventures. They directly replace stock parts, making installation simple and hassle-free.
Package includes: 1 steering link, weight: 14g. Easy upgrade, better performance. Perfect for Axial SCX24.
| Pros | Cons |
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Perfect For:
This upgrade is perfect for RC crawler fans who want better control and stability. It’s easy to install and works great for Axial SCX24 models.
Ready to Purchase?
Buying Guide
Brass upgrades can take your RC crawler to the next level. They add strength, stability, and style to your vehicle. Let’s explore the best options and what to consider when buying.
Factors to Consider When Buying Brass Upgrades:
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Compatibility:
Make sure the upgrade fits your RC crawler model. Check for compatibility with brands like Axial SCX24, TRX4, or SCX10 III. -
Material Quality:
Look for high-quality brass that’s durable and rust-resistant. Some upgrades come with a black hard coating for extra protection. -
Weight and Balance:
Brass upgrades add weight, lowering the center of gravity. This improves stability and climbing ability. Choose weights that suit your needs. -
Ease of Installation:
Opt for upgrades that are easy to install. Many brass parts are direct replacements and require no modifications. -
Performance Benefits:
Consider how the upgrade enhances traction, control, or protection. For example, skid plates protect the transmission, while steering knuckles improve handling. -
Style and Finish:
Brass upgrades come in sleek finishes, like solid brass or black coatings. Pick a style that matches your RC crawler’s look. -
Price and Value:
Compare prices and choose upgrades that offer the best value for your money. High-quality brass parts are a worthwhile investment.
Upgrade your RC crawler with brass parts and enjoy better performance and a professional look. Happy crawling!