Renthal Ultralight Yamaha Rear Sprocket YZ/YZF 125-450 99 - 22 Size:49 Renthal R1 Works Chain features:

Renthal R1 Works Chain features:

Manufactured from high-strength aluminium

a solution to the soft bottoms of your radiators looking like they've been badly shot blasted and full of dents

The rubber inserts are also found on the inside of the ankle

gel density by the palm of your hand and medium density on the ends

Renthal Ultralight Yamaha Rear Sprocket YZ/YZF 125-450 99 - 22 Size:49 Renthal R1 Works Chain features:Renthal Rear Ultralight Motocross SprocketsRenthal 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