Mod 1 M1 16T Lightweight Hardened Steel Pinion Gear (for 5mm shaft, w/high torque set screw) by Koswork

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.