This is an optional 48P 87T spur gear from Traxxas. This gear mounts on the main shaft of the transmission, and meshes with the pinion gear on the motor.
This product was added to our catalog on October 29, 2007
The Hot Racing Traxxas 4-Tec 2.0 Steel Spur Gear ...
Gear is the perfect option for those looking for a durable spur gear for high performance. Using durable hardened steel, 48 pitch teeth and black oxide coating, this gear is packed with features. ...