This is the Assault RC Precision line of Hardened steel Mod 1 pinions.  Each pinion is CNC machines from hardened steel and cut perfect for any 1/8 E-buggy, 1/8 E-Truggy vehicles or any other vehicle that takes a 5mm bore M1 pitch pinion gear.  Definitely a must have for the serious racers tool box in all available sizes.  Each Pinion is laser etched with Assault RC Logo and teeth count and comes with a locking grub screw.

Specs:

Teeth - 16
Bore - 5mm