Renthal Off-Road Rear chain wheels are manufactured from a specially enhanced 7075 T6 aluminium alloy produced especially for chain wheels. This particular alloy has excellent wear resistance along with a very high tensile Chain wheel.

KEY FEATURES

• 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.
• Self-cleaning mud groves -in between each tooth. A silver etched finish resists dirt build up. 
• Precision CNC machining for unequalled accuracy of fit, tooth profile and concentricity. A weight saving design with maximum strength.