Renthal Ultralight Yamaha Rear Sprocket YZ/YZF 125-450 99 - 22 Size:49 gel density by the palm

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

Renthal R1 Works Chain features:

all required fixings included

3-layer face foamNo-slip silicone strap

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

Renthal Ultralight Yamaha Rear Sprocket YZ/YZF 125-450 99 - 22 Size:49 gel density by the palmRenthal 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