TRAXXAS TRX4 TRAIL CRAWLER Steel 13T Pinion Gear -2pc set - GPM TRX4013T   [TRX4013T]

This product includes :

3*3 Screw Shaft-1 PC

Product major function & use:

Interact with the motor and carry the motor to operate.

Made by harden metal #45, stronger and durable to achieve more smooth performance.

Middle opening : 3.175mm
Tooth distance : 0.8mm
Pitch : 32
Tooth : 13T