HPI Racing Pinion Gear 11T Steel Micro RS4Tower Stock# LXBGE7 • Manufacturer Stock# 72483
Notes from our tech department:
The pinion gear attaches to the motor and meshes with the differential gear.
Durable steel construction
One 11 Tooth Pinion Gear
Installation onto motor shaft
Length: 9mm (0.36")
The stock pinion gear is made of plastic.