Renthal Ultralight• rear chainwheels are manufactured to exteremly tight tolerences from a special material developed to withstand the rigours of supercross, motocross and enduro racing. The 7075 T6 aluminium 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. The Renthal R1 Works Chain is a non o-ring chain designed specifically for motocross and off-road racing. The R1 chain has excellent impact load resistance and is the choice for high strength, light weight and maximum power transfer. The best material and manufacturing processes are employed to offer the ultimate chain in each discipline. Perfectly matched with Renthal chainwheels for maximum efficiency and longevity. Renthal Front Chainwheels are simply the finest front chainwheel on the market today. Our Front Chainwheels feature a specially developed Nickel-Chrome-Molybdenum steel which is case hardened and core refined to give the ultimate combination of strength and hardness.
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