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.