JXR 50T RED PRO Rear Sprocket for Beta 125 - 500 RR Racing X-Trainer

Moose Racing Motorcycle Motorbike Sprocket For Beta RR 400 Black / Natural - 50T

Moose Racing Motorcycle Dual Rear Sprocket For Beta RR 400 Blue / Natural - 50T

New ZF Dual Rear Sprocket 51/520 Fits Beta RR 300 2T Racing

Moose Racing Motorcycle Dual Rear Sprocket For Beta RR 400 Red / Natural - 49T

Moose Racing Motorcycle Dual Rear Sprocket For Beta RS 430 Red / Natural - 50T

Moose Racing Motorcycle Dual Rear Sprocket For Beta RR 400 Red / Natural - 48T

Sprocket for BETA RR 400 4T FACTORY 2012 Rear Alu Red 50T MotoMaster