REAR SPROCKET - STEEL LIGHTWEIGHT SELF CLEANING - 51T 520P 017737-017742-017743-03 With aerodynamic shaping and holes

With aerodynamic shaping and holes on the aluminium lever guards

NOTE: AVAILABLE FROM DECEMBER

including all replacement fasteners

no modification to bike or part ever required

Does a Touring EP Bar End Weight make a difference

REAR SPROCKET - STEEL LIGHTWEIGHT SELF CLEANING - 51T 520P 017737-017742-017743-03 With aerodynamic shaping and holesSC Lightweight Steel Rear Sprockets. The new standard in steel rear motocross sprockets. A unique self cleaning design keeps the contact area clean from dirt and mud while significantly reducing weight. Made from heat induction hardened C45 steel which lasts up to six times longer than a 7075 aluminium sprocket and greatly extends chain life. Downloads >