Supersprox - Drive Sprocket (RFE-857-40-BLK) Options:40T - Black Weight: 14 oz

Weight: 14 oz

Available in Silk

DC plug of 12V

Discrete and efficient retro-reflective tape

Battery Tender Power Plus Series Chargers have more power and can charge batteries big and small

Supersprox - Drive Sprocket (RFE-857-40-BLK) Options:40T - Black Weight: 14 ozFront 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 compromising