Supersprox - Sprocket 12 Front Yamaha SI (CST-1590-12-1) K-Type-Boots Replacement Parts provide remarkable grip on both

provide remarkable grip on both wet and dry roads

0 mount with the kit

New slidelock wrist strap that gives secure fastening

Manufacturer's Part#: 02-913

Supersprox - Sprocket 12 Front Yamaha SI (CST-1590-12-1) K-Type-Boots Replacement Parts provide remarkable grip on bothDrive 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