This pinion gear serves as a compact replacement for TRAXXAS TRX4 Trail Crawler style drivetrains and other compatible motor assemblies. Supplied in a two piece set, the gears attach to the motor shaft to transmit torque into the spur and gearbox while preserving correct mesh for slow-speed crawling.
Constructed from hardened steel #45, the pinions match the standard 11T tooth count used on many TRX4 motors and are built to resist wear under normal scale crawling loads. The kit also contains a 3x3 screw shaft supplied as 1 pcs to fasten the pinion to the motor.
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