High-strength 17T pinion gear (first gear) made out of tough 7075 T6 aluminum and especially hardcoated for superior power, light-weight, and high durability. Produced on a certain gear device, all pinions function ultra-precise enamel shaping and ultra-true working for vibration-free procedure. Fine inside threading permits easy installation on XCA clutchbells (standard or lightweight variations). Each pinion is fine etched utilizing the enamel number for simple & fast identification.
Available in popular gearing sizes, enabling you to have the perfect gear ratio for every track.