Supersprox - Sprocket 16 Front Yamaha SI (CST-579-16-2) K-Type-Sunvisors These mount points are known

These mount points are known to brake

while the cleat is hard anodized for wear resistance

All mounting hardware is stainless steel to prevent corrosion

Pro-Street X - Ring chain

because it's impossible to achieve the correct bolt torque

Supersprox - Sprocket 16 Front Yamaha SI (CST-579-16-2) K-Type-Sunvisors These mount points are knownDrive 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