High-strength 21T pinion gear (second gear) for the XRAY NT1 are manufactured from tough 7075 T6 aluminum and particularly hardcoated for supreme energy, lightweight, and high durability. Developed on a particular gear unit, all pinions feature ultra-precise enamel shaping and ultra-true employed by vibration-free procedure. Fine inside threading enables easy installation on XCA clutchbells (standard or lightweight variations). Each pinion is fine etched with the enamel amount for easy & fast recognition.
Ultra-strong 7075 T6 aluminum pinion gears Hardcoated for high durability number of pinion gearing choices produced on specially gear device Ultra-true, vibration-free operating Simple installation Fine etched recognition easily accessible in popular gearing sizes, enabling you to uncover the right gear ratio for almost any track.
