High-strength 18T pinion gear made out of tough 7075 T6 aluminum and specially hardcoated for superior power, lightweight, and high durability. Developed on a certain gear machine, all pinions work ultra-precise enamel shaping and ultra-true operating for vibration-free procedure. Fine inside threading allows easy. Each pinion is ok etched because of the enamel volume for effortless & fast recognition.
easily obtainable in popular gearing sizes, allowing one to unearth the perfect gear ratio for each track.