Supersprox - Sprocket 16 Front Yamaha SI (CST-1579-16-2) Supplier-BRP This absorbs far more impact

This absorbs far more impact energy than traditional cups and better insures the knee protection is where it belongs

Not as stiff as the C-Frame or X-Frame

Made from CNC-machined HDPE plastic (8mm thickness)

Heat on Outside Perimeter of Fingers

The handlebar bolts won't easily twist if you drop the bike

Supersprox - Sprocket 16 Front Yamaha SI (CST-1579-16-2) Supplier-BRP This absorbs far more impactDrive 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