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ProTaper 53 Tooth 520 Pitch Black Aluminium Rear Sprocket for Yamaha YZF or WRF
ProTaper Race Spec Rear Sprockets are CNC machined to precise tolerances from high quality, heat treated 7075-T6 aluminum alloy. Painstakingly engineered, they achieve optimum load distribution, unsprung weight savings and tooth endurance. The result is a durable, featherweight and feature-packed sprocket.