High-strength 21T pinion gear produced from tough 7075 T6 aluminum and particularly hardcoated for superior power, light weight, and high durability. Produced on a unique gear device, all pinions function ultra-precise tooth shaping and ultra-true operating for vibration-free procedure. Fine internal threading enables simple. Each pinion is okay etched utilizing the enamel number for simple & fast identification.
for sale in popular gearing sizes, letting you get the perfect gear ratio for almost any track.
