REAR SPROCKET - STEEL LIGHTWEIGHT SELF CLEANING - 50T 520P PRN015652-015683-31 The innovative bobbin design allows

The innovative bobbin design allows the nylon outer to rotate above the aluminium core to reduce stress on the wheel

alongside many Evotech customers

Bobbin outer can rotate with impact

Features of EP Front Spindle Bobbins for the Ducati Streetfighter V4

REAR SPROCKET - STEEL LIGHTWEIGHT SELF CLEANING - 50T 520P PRN015652-015683-31 The innovative bobbin design allowsSC 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 >