Best RC Vehicle Transmission Gearboxes of 2026

This INJORA Complete Transmission Gearbox Upgrade is made of precision CNC machined aluminum and steel, providing stability and durability. It is black anodized for durability, corrosion resistance, and good looks. The steel 0.3 mod transmission gear set increases wear resistance and improves service life, while the hardened gears provide excellent strength and reliability to the scx24 transmission. This gearbox upgrade is suitable for 1/24 RC crawler cars, including the Axial SCX24 Gladiator Bronco Deadbolt C10 JLU 90081.

The INJORA 180 Pro 48T Motor and Transmission Gearbox, designed specifically for 1/18 TRX4M Bronco Defender upgrade parts, offers a range of impressive features to enhance your RC vehicle experience. The motor is made of high-strength neodymium magnets, providing stronger drag brake and torque, while the CNC machined transmission and gear offer an ultra-low 40.3:1 reduction ratio for maximum rock-climbing power. The motor comes with an anti-interference board for more stable performance. With the motor and gearbox pre-assembled and wiring already installed, you can enjoy the convenience of no extra work required. Upgrade your vehicle with the INJORA Motor and Gearbox for improved performance and customized adventures.

This Traxxas 3628 Rx Box is a replacement part for your RC cars such as Stampede, Rustler, and Bandit. The sealed receiver box comes with a foam pad, 2.5x8mm CS (4), and 3x10mm CS (2) to provide protection and prevent damage. It is perfect to replace worn or damaged parts to keep your RC cars in top condition.

The INJORA Aluminum Transmission Housing offers a sturdy upgrade for your 1/18 scale RC crawler, especially models like the TRX4M Defender and Bronco. Crafted from high-quality aluminum alloy with precise CNC machining, it ensures strong and reliable performance, enhancing your vehicle's durability. The black anodized finish not only looks sleek but also provides long-lasting protection against wear and tear. This housing replaces the original plastic part, giving you a more robust transmission system. Plus, it comes with bearings pre-installed, making the installation process straightforward and saving you time and effort.

This INJORA Complete Gearbox Transmission with Gears Set is designed as an upgrade part for 1/10 RC Crawler Car Axial SCX10 and SCX10 II 90046. Made of premium material, the gearbox is durable and the sturdy nylon casing ensures smooth driving. It comes with a gear set that is compatible with the original SCX10 II transmission. If you're looking to upgrade your RC vehicle's transmission, this is an excellent option to consider.

The Hot Racing Gearbox Mount is a solid brass upgrade designed specifically for the Axial SCX30. Made by Hot Racing, a US-based company, this part offers you the assurance of quality and reliability. The mount is crafted from solid brass, providing increased durability and better performance compared to stock parts. Since Hot Racing sources their components from trusted Chinese manufacturers, you can expect consistent quality. Plus, this upgrade part fits directly into your RC vehicle without needing any extra modifications or additional parts, making installation quick and hassle-free.

The INJORA LCG Gearbox is designed for enthusiasts looking to enhance their SCX10 or SCX10 II RC crawlers. Its sturdy construction, made from plastic and aluminum, ensures longevity while keeping the weight low for better handling. The low center of gravity design promotes stability during tricky maneuvers, giving you more control. With hardened steel gears, you can expect smooth performance and reliable driving, allowing you to tackle various terrains with confidence. This gearbox is a smart choice for those customizing their LCG chassis for optimal performance.

The WOAEIUOS RC Gear Set is crafted from high-quality metal, making it both strong and resistant to rust, so you can rely on it for long-lasting use. Its precise design and fine craftsmanship ensure smooth operation and enhance the overall performance of your RC crawler. The gear set comes with specific shaft and motor gear sizes, allowing for a perfect fit with your Axial SCX24 model. Upgrading to this gear set will improve your car’s durability and performance, giving you a better driving experience every time you hit the trail.

The E-flite Night Vapor Gearbox is a specialized transmission part designed for RC vehicles. It comes without a motor, giving you the flexibility to pair it with your preferred motor type. This gearbox is part of the Night Vapor series, known for compatibility and reliable performance. Using this gearbox allows you to customize your RC setup easily, ensuring smooth power transfer and improved control. Whether you're upgrading or replacing parts, this gearbox offers a convenient solution tailored for your RC vehicle's transmission needs.

The INJORA 180 Pro Motor offers a high-strength motor built with powerful neodymium magnets, giving you stronger torque and better control for your RC vehicle. Its transmission and gears are precisely crafted using CNC machining, ensuring durability and smooth operation. The motor and gearbox come pre-assembled with wiring already installed, saving you time and effort during installation. Plus, the motor includes an anti-interference board, which helps maintain stable performance by reducing electrical noise. Overall, the INJORA 180 Pro Motor provides a reliable, easy-to-install upgrade that enhances your 1/18 TRX4M’s power and responsiveness.