Supersprox - Sprocket 51 Rear Yamaha Black (RFE-245-51-BLK) K-Type-Goggle Lenses and the collar can accommodate

and the collar can accommodate a Leatt neck brace if worn

Low Profile sidewall for improved cornering stability and cornering traction

The stock M10 bolt goes through them to fasten the handlebar clamp to the bike with the stock nylon lock nut

TripleClamp Moto's kit comes in Black and Blue

should that be desired

Supersprox - Sprocket 51 Rear Yamaha Black (RFE-245-51-BLK) K-Type-Goggle Lenses and the collar can accommodateDrive 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