Renthal 1230-520-48GPSI REN Rear Sprockets drive-bearings-seals 2003-2004 Harley Davidson FXDX Dyna

2003-2004 Harley Davidson FXDX Dyna Super Glide Sport

1999 Polaris 500 XC

back yoke and knee for optimal freedom of movement

5” American-sourced T304L stainless steel with a wall thickness of

Renthal 1230-520-48GPSI REN Rear Sprockets drive-bearings-seals 2003-2004 Harley Davidson FXDX DynaRenthal Twinring motocross rear sprocket was developed as the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual material design combines a hardened steel outer chain ring that is heated to 200degreeC before being permanently fitted to our Ultralight aluminum inner, creating a permanent bond for the life of the sprocket.