RC Crawler Drivetrain & Gears

Shop RC crawler drivetrain upgrades for SCX24, TRX4M, SCX10, TRX4, FCX24, FCX18, AX24, Capra and other crawler platforms. Explore driveshafts, complete transmissions, gearboxes, axles, differentials, CVD shafts, portal parts and overdrive or underdrive gears for 1/10, 1/18, 1/24 and micro crawler builds.

Upgrade the drivetrain to improve torque delivery, durability, gearing and reliability on rocks and trails. Not sure which parts matter first? Read our RC Crawler Drivetrain Upgrades Guide. Check each product page for gear ratio, shaft dimensions, scale and vehicle compatibility before ordering.

Quick access by vehicle: SCX24, TRX4M and SCX10.

See also: Drivetrain Guide · SCX24 Driveshaft · SCX24 DIG · TRX4M Motor Guide