High-strength 19T pinion 1st gear made from tough 7075 T6 alu, big and especially hardcoated for superior power, high durability and endurance. The big size enables the engine to be further from the bulkheads to ensure all standard engines fit perfectly.
Created on a particular gear device, all pinions feature ultra-precise enamel shaping and ultra-true running for vibration-free procedure. Fine interior threading permits easy installation on XCA clutchbells (standard or lightweight variations). Each pinion is fine etched using the tooth quantity for quick & simple identification. For sale in popular gearing sizes, allowing you to discover the perfect gear ratio for just about any track.