Supersprox - Sprocket 17 Front Yamaha SI (CST-579-17-2) ORIGIN_JAPAN Batteries are designed to power

Batteries are designed to power your Mobile Warming product for hours ensuring you stay warm and comfortable

On the pavement once you let off the throttle and the front end dives

Manufacturer's Part#: 02-651

Fit: outstanding comfort with first-class fit even for wide feet

Manufacturer's Part#: 03-173

Supersprox - Sprocket 17 Front Yamaha SI (CST-579-17-2) ORIGIN_JAPAN Batteries are designed to powerDrive 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