High-strength 21T pinion gear produced from tough 7075 T6 aluminum and specially hardcoated for superior power, lightweight, and high durability. Developed on a unique gear device, all pinions function ultra-precise tooth shaping and ultra-true running for vibration-free operation. Fine interior threading enables simple. Each pinion is okay etched utilizing the tooth number for effortless & fast identification.
Available in popular gearing sizes, enabling you to find the perfect gear ratio for almost any track.
