Pro Taper Race Spec MX Rear Sprockets Yamaha 125-450cc ('99-'22) Youth valve springs and gaskets

valve springs and gaskets

10” (2 mm) or the Cable Tensioning Dial locks out

‹¯¨Kawasaki KX 250F 2021-2022Kawasaki KX 250XC 2021-2022Kawasaki KX 450F 2019-2022Kawasaki KX 450XC 2021-2022

M+S = Mud and Snow Rated

- YAMAHA WRF 250 2017 2018 2019

Pro Taper Race Spec MX Rear Sprockets Yamaha 125-450cc ('99-'22) Youth valve springs and gasketsRace Spec (RS) 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 unequaled in the market. Heat treated, precision CNC machined 7075 T6 billet aluminum construction for the ultimate in lightweight strength Exclusive