520 Superlite RSX-R Hard Anodized Aluminum sprocket 43Tooth Rotobox Boost inventory clearance Fitment 2021+ Aprilia RS660

Fitment 2021+ Aprilia RS660

Only if the driver has absolute confidence in his chassis can he fully exploit the performance potential of his BMW S1000RR

With over four decades of expertise in lightweight engineering

at 6000 rpm

thread length 16 mm

520 Superlite RSX-R Hard Anodized Aluminum sprocket 43Tooth Rotobox Boost inventory clearance Fitment 2021+ Aprilia RS660Our Favorite Sprocket is now available for the Rotobox Boost Wheel 43 tooth New Superlite RSX R Series alloy race sprockets are manufactured to be extremely light yet durable for big horsepower applications. If you're looking to shave maximum rotating weight while still maintaining high durability, the RSX R rear sprocket is for you. Same exact sprockets used by top championship winning race teams. For use with 520 pitch chain Same sprocket used on