RFX Pro Series Armalite Rear Sprocket Yamaha YZ125-250 YZF250-450 99-24 Various Sizes Chain Guides This hard-shell

This hard-shell

Leather heat shield panels

S (53CM) M (55

Austin Politelli Barn Pros Racing Team Supercross USA

28 to 83% light transmission (VLT)

RFX Pro Series Armalite Rear Sprocket Yamaha YZ125-250 YZF250-450 99-24 Various Sizes Chain Guides This hard-shellRFX Pro Series Armalite Rear Sprocket Yamaha YZ125 250 YZF250 450 99 23 RFX Pro Series Armalite sprockets are designed and tested at the highest level by top World and British championship race teams. New dual ring design gives the ultimate sprocket performance, reduced weight thanks to a 7075 T6 aluminium centre and long lasting teeth life thanks to the high carbon steel outer. Armalite sprockets also feature a hexagon drive interface between the