Supersprox - Sprocket 13 Front Yamaha SI (CST-1590-13-1) K-Type-Goggles Accessories SxS and snowmobiles with separate

SxS and snowmobiles with separate and mixture lubrication

CopperDrive – Only LED Driven At 100 Percent

Matches the profile of factory handlebar support

The answer to your question

Note: If you’re riding anything over a 250cc

Supersprox - Sprocket 13 Front Yamaha SI (CST-1590-13-1) K-Type-Goggles Accessories SxS and snowmobiles with separateDrive 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