ProTaper Race Spec MX Sprockets - Rear Aluminium Stock Item:*40T Aluminium Rear Sprocket Black KTM50 09-13 Protaper Fully test ignition components before

Fully test ignition components before buying

Designed and developed for our factory teams

Easy to fit in the toolbox for trackside maintenance and repairs

19mm drive hex / 36mm octagon

ProTaper Race Spec MX Sprockets - Rear Aluminium Stock Item:*40T Aluminium Rear Sprocket Black KTM50 09-13 Protaper Fully test ignition components beforeProTaper Race Spec MX 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