Supersprox - Sprocket 15 Front Yamaha SI (CST-580-15-2) past type tag-Helmets - Modular Neck brace structure made of

Neck brace structure made of fiberglass reinforced polyamide resin

Pre-curved design for better fit and function

Attractive design

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

this can cause some trouble if the bike is dropped on the right

Supersprox - Sprocket 15 Front Yamaha SI (CST-580-15-2) past type tag-Helmets - Modular Neck brace structure made ofDrive 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