High-strength 19T pinion gear (first gear) the XRAY NT1 created from tough 7075 T6 aluminum and specially hardcoated for superior power, light weight, and high durability. Developed on a particular gear unit, all pinions feature ultra-precise enamel shaping and ultra-true operating for vibration-free procedure. Fine interior threading permits effortless installation on XCA clutchbells (standard or lightweight variations). Each pinion is fine etched aided by the enamel number for simple & quick identification.
Available in popular gearing sizes, letting you find the perfect gear ratio for every track.