High-strength 18T pinion 1st gear created from tough 7075 T6 alu, big and particularly hardcoated for superior power, high durability and long life. The large size allows the engine to be further from the bulkheads to make certain all standard engines fit perfectly.
Created on a special gear machine, all pinions feature ultra-precise enamel shaping and ultra-true running for vibration-free operation. Fine interior threading allows simple installation on XCA clutchbells (standard or lightweight versions). Each pinion is fine etched utilizing the enamel quantity for fast & effortless identification. Obtainable in popular gearing sizes, letting you get the perfect gear ratio for just about any track.