This is an Align 13 Tooth Pinion Gear, and is intended for use with the Align T-Rex 600E. This pinion gear is compatible with motors that have a 5mm shaft.

Specifications:
Modulus: 0.7
Shaft diamater: 5mm
Weight: 3.8g/pc

Includes:

• (2) 13 tooth motor pinion gear

Note: A 4x4mm set screw is required to secure the pinion to your motor shaft and is not included. We recommend using part# PTK-H-4100.