Mod 1 M1 17T Lightweight Hardened Steel Pinion Gear (for 5mm shaft, w/high

Features:

Hardened steel material
Lightened for best acceleration
For 5mm bore motor
Large 5mm set screw grips better
Precisely CNC machined, lightened & hardened

Made In Taiwan

Cars, parts, accessories & others are not included.

Size: For 5mm Bore