Supersprox - Sprocket 17 Front Yamaha SI (CST-1579-17-2) Bike-KTM 990 SMT Steel shank reinforced and CE

Steel shank reinforced and CE certified

amongst other performance features

We use a separate sleeve with a CE certified impact protector built in to reduce the bulk in the knee area allowing freer movement when wearing race pants

thanks to the metal plate in the jaw

0 to be able to install Xtrig PHDS handlebar clamps on their bikes

Supersprox - Sprocket 17 Front Yamaha SI (CST-1579-17-2) Bike-KTM 990 SMT Steel shank reinforced and CEDrive 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