High-strength 17T pinion gear (1st gear) created from tough 7075 T6 aluminum and particularly hardcoated for superior power, light-weight, and high durability. Produced on a particular gear device, all pinions feature ultra-precise enamel shaping and ultra-true operating for vibration-free procedure. Fine interior threading allows simple installation on XCA clutchbells (standard or lightweight versions). Each pinion is okay etched utilizing the enamel number for easy & fast identification.
Available in popular gearing sizes, letting you get the perfect gear ratio for any track.