Supersprox - Sprocket 42 Rear BMW Gold (RST-6-42-GLD) K-Type-Oil Pumps Core EXP was a game

Core EXP was a game changer in bringing stock lever feel to auto clutches

That version eliminates the pin holder portion of the kit the BRP's pin holder can be installed

Designed primarily for American-style motorcycles

more-rigid tire casing

Supersprox - Sprocket 42 Rear BMW Gold (RST-6-42-GLD) K-Type-Oil Pumps Core EXP was a gameDrive Sprocket Front Drive Sprocket Supersprox front sprockets are the best on the market today, with a balance between performance and longevity. Features SCM435 Ni Chrome Molybdenum low corrosion steel. Case hardened surface for maximum water resistance. Low carbon core to prevent breakage. Has the ultimate combination of strength and hardness. Rear Drive Sprocket (many style available) Stealth Sprocket (aluminum & steel) Longer system life without