FOR SPROCKETS WITH 12-16 TEETH. 15x19x17mm. CLUTCH BEARING O-RING required, NOT included. Also works with Rok GP to help keep the grease out of the truck, not legal for ROK rules.
FOR SPROCKETS WITH 12-16 TEETH. 15x19x17mm. CLUTCH BEARING O-RING required, NOT included. Also works with Rok GP to help keep the grease out of the truck, not legal for ROK rules.