High-strength 17T pinion 1st gear produced from tough 7075 T6 alu, large and specially hardcoated for superior strength, high durability and long life. The large size allows the engine become further from the bulkheads to make sure all standard machines fit completely.
Created on a particular gear machine, all pinions function ultra-precise enamel shaping and ultra-true operating for vibration-free operation. Fine interior threading enables effortless installation on XCA clutchbells (standard or lightweight variations). Each pinion is okay etched with all the tooth quantity for quick & easy recognition. Available in popular gearing sizes, allowing you to get the perfect gear ratio for any track.