Manufactured to extremely tight tolerances from a special material developed to withstand the stress of Supercross, Motocross and Enduro. 7075-T6 aluminum alloy rear chainwheels are 66% Lighter than steel, yet incredibly durable. Advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Combination of a very high strength base material and an exceptionally hard-wearing surface result in significantly increased chainwheel life. Self cleaning mud grooves help prevent dirt build-up.

Rear sprockets are made from 7075 T-6 aluminum alloy
Front and rear sprockets feature self-cleaning grooves to clear mud and increase sprocket life
Drilled design looks trick, saves weight and doesn't sacrifice strength