High-strength 21T pinion gear (second gear) created from tough 7075 T6 aluminum and particularly hardcoated for superior power, lightweight, and high durability. Produced on a particular gear product, all pinions work ultra-precise enamel shaping and ultra-true operating for vibration-free procedure. Fine inside threading allows effortless installation on XCA clutchbells (standard or lightweight variants). Each pinion is fine etched utilizing the enamel number for effortless & fast identification.
Available in popular gearing sizes, permitting you to unearth the most effective gear ratio for each and every track.