fan-cooled motor

22 Tooth 32 Pitch Blackened Finish Pinion Gear

Motor spacer/mount for proper gear mesh

this solid brass axle housing enhances steering grip

Traxxas 6254 ECM Brushless 3-Channel Speed Control: TRX-4M Shock Oil fan-cooled motorTraxxas 6254 ECM Brushless 3 Channel Speed Control: TRX 4M This genuine Traxxas ECM brushless 3 channel speed control is the factory electronic speed control for the TRX 4M. It manages throttle, steering, and an auxiliary channel from a single compact unit, keeping wiring simple in the tight confines of a micro crawler. A direct replacement for a damaged or lost stock unit. Genuine Traxxas replacement part Brushless 3 channel speed control Fits