ARRMA 21T 0.8Mod 1/8" Bore CNC Steel Pinion Gear

ARRMA 21T 0.8Mod 1/8" Bore CNC Steel Pinion Gear Overview

This tough steel 21 Tooth 0.8 Module CNC Pinion Gear is the perfect part for tuning the gear ratio of your vehicle.

1 x 21T 0.8 Mod CNC Pinion Gear

1 x Set Screw - M4 x 4mm