Renthal 112U-520-50GESI Ultralight Silver 50 Tooth Rear Sprocket - High-Performance Motorcycle Sprocket for Racing & Off-Road Bikes | Durable & Lightweight Design for Enhanced Speed & Efficiency

Renthal Ultralight™ rear chainwheels are 66% lighter than steel. Precision CNC manufactured to extremely tight tolerances. High-strength specially enhanced 7075 T6 aluminum alloy. Computer aided Ultralight™ design gives the maximum reduction o Renthal chainwheels are chosen by more factory motocross and supercross teams than any other brand available. Renthal Ultralight™ rear chainwheels are manufactured to extremely tight tolerances from a special material developed to withstand the rigors of supercross, motocross and enduro racing. The 7075 T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Renthal's combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life over other brands.

Renthal chainwheels are chosen by more factory motocross and supercross teams than any other brand available.