Supersprox - Sprocket 15 Front BMW Grey (CST-827-15-1) past type tag-Helmets - Modular Manufacturer Part#:CST-513-17-2

Manufacturer Part#:CST-513-17-2

cut your foam to reduce height or width or add simple soft foam available from craft stores to build up height

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Manufacturer Part#:CST-704-16-2

Supersprox - Sprocket 15 Front BMW Grey (CST-827-15-1) past type tag-Helmets - Modular Manufacturer Part#:CST-513-17-2Drive 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