Supersprox - Sprocket 17 Front Yamaha SI (CST-1579-17-2) K-Type-Underwear The Mounting Kit and Damper

The Mounting Kit and Damper  This complete kit includes

not all the time as with other harness kits

Matching adjustable self back strap

rapid oil delivery at low temperatures

the Exedra 700-series provides durability

Supersprox - Sprocket 17 Front Yamaha SI (CST-1579-17-2) K-Type-Underwear The Mounting Kit and DamperDrive 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