520 Superlite RSX-R Hard Anodized Aluminum sprocket 43Tooth Rotobox Boost inventory clearance With over four decades of

With over four decades of expertise in lightweight engineering

Replacement bushings for another motorcycle are available separately (see accessories)

to optimize the linkage

Fitment 2021+ Aprilia RS660

520 Superlite RSX-R Hard Anodized Aluminum sprocket 43Tooth Rotobox Boost inventory clearance With over four decades ofOur 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