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.
Teeth - 18
Bore - 5mm