JT Sprockets Steel Rear SprocketContains: One Steel SprocketLocation: RearSize: 40 ToothType: 520 Pitch* Actual Contents May Vary from Photo* Verify Coutershaft / Rear Hub Measurements Prior To Ordering, Due To Same Year Model Variances     Vehicle fitment is based soley on Countershaft/Hub fit.     Before ordering verify crankcase, swing-arm or pertaining chain clearance     Nuts, Bolts, and locks are not included-Computer-designed to achieve ultimate strength at minimum weight-JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value-Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry-Sprockets are heat-treated and bead-blasted to reduce material surface tension-Front sprockets made with C45 steel and SCM415 chromoly steel alloy; rear sprockets made with top-quality-grade C45 high-carbon steel