High-strength 17T pinion gear (1st gear) created from tough 7075 T6 aluminum and especially hardcoated for superior power, lightweight, and high durability. Developed on a particular gear machine, all pinions function ultra-precise tooth shaping and ultra-true operating for vibration-free operation. Fine interior threading enables effortless installation on XCA clutchbells (standard or lightweight versions). Each pinion is okay etched because of the tooth number for simple & quick identification.
Available in popular gearing sizes, allowing you to get the perfect gear ratio for any track.