Robinson Racing 4339 64P "Aluminum Pro" 39T Pinion Gear

Robinson Racing "Aluminum Pro" 64P Pinion Gear 39T 4339

Robinson's Aluminum Pro pinions feature lightweight aluminum construction withan added hard coating that produces extra strenght and less friction. Thesepinions also feature a hollowed out core that reduces rotating mass for improv-ed acceleration and deceleration. Available in 48 pitch from 12 to 35 toothsizes, and in 64 pitch in 16 to 47 tooth sizes.KPM 1/15/92

INCLUDES: 1 64 pitch pinion 39 teeth 1 4-40 set screw