Robinson Racing Products Hardened 32P Absolute Pinion, 17T Overview
Extra-hard 32 pitch pinions are a must for use with our steel spur gears and will last and last with plastic spur gears. Pinion is stamped with tooth number. 1/8 inch bore. One 5-40 set screw included. 1/16 inch allen wrench (not included) fits the 5/40 set screw.