Renthal Rear Sprocket KX+F 80- RMZ250 04-06 50t GPSI

Renthal Ultralight� rear chainwheels are manufactured to extremely tight tolerances from 7075 T6 aluminium alloy which is 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life.rnrnRenthal’s combination of a high strength base material and exceptionally hardwearing surface result in significantly increased chainwheel life over other brands.