Fits Kawasaki KX450 / KX250 and other models. 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.
*Renthal Ultralight chainwheels are 66% lighter than steel
*Precision CNC manufactured to extremely tight tolerances
*High strength specially enhanced 7075 T6 aluminum alloy
*Computer aided Ultralight design gives the maximum reduction of unsprung weight at the rear wheel, to give maximum power transfer
*Self-cleaning mud grooves between every tooth on both sides prevent dirt build up
RENTHAL (#122U) Rear Sprocket - KAWASAKI MX fits KX450 / KX250 and other models.
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.
