Renthal Rear Sprocket KTM 125MX 1984-90, 250MX 1983-89, 500MX 1985-91 62 Tooth | CI Sport

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.