Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket
Plated to resist corrosion
Vortex 1212-0417 Vehicle Fitment & Compatibility
Fitment data lists this product for 17 model-year applications, including Yamaha YZF R1, with listed model years from 1998 through 2014.