This is a Team Integy INTC29161 Mod 1 12 tooth pinion gear for radio controlled cars and trucks. This fits motors with a 5mm shaft.
Get that gear ratio dialed with our Billet Machined MOD-1 Pinion Gears. These pinion gears are designed for most brushless electric R/C vehicles that are equipped with a motor with a 5mm shaft and feature a precision-cut tooth surface. The Billet Machined MOD-1 Pinion Gears are available in sizing from 11-teeth to 22-teeth.
