1210-2545 - SUPERSPROX Sprocket - Rear - Stealth/Black - 51 Tooth RST-7081-51-BLK

Sprocket - Rear - Stealth/Black - 51 Tooth
Gives you longer system life without compromising weight, Steel teeth last 4 times longer than aluminum, Pound-for-pound, the strongest sprocket on the market, The aluminum carrier is 70% lighter than steel, Forging rivets into the sprockets provides exceptional strength