Robinson's Aluminum Pro pinions feature lightweight aluminum construction with
an added hard coating that produces extra strenght and less friction. These
pinions also feature a hollowed out core that reduces rotating mass for improv-
ed acceleration and deceleration. Available in 48 pitch from 12 to 35 tooth
sizes, and in 64 pitch in 16 to 47 tooth sizes.
INCLUDES: 1 64pitch pinion 44 teeth
1 4-40 set screw
REQUIRES: 0.050 size hex wrench such as GPMR8000.
COMMENTS: This is the "Silencer Series" pinions.