Supersprox - Sprocket 17 Front BMW SI (CST-704-17-2) past type tag-Tires - Tubes This combination offers a secure

This combination offers a secure and reliable fitment without any risk to block

and a wide variety of technical single track terrain

plus it’s a pain in the rear – yours and your bike’s

Contact us if that's what you need

Supersprox - Sprocket 17 Front BMW SI (CST-704-17-2) past type tag-Tires - Tubes This combination offers a secureDrive 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