Renthal Ultralight Yamaha Rear Sprocket YZ/YZF 125-450 99 - 22 Size:49 The Inner part is harder

The Inner part is harder to better fix on the handelbar and avoid the problem of slipping

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

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

Shot-peened alloy steel side plates for high tensile strength and maximum impact load resistance

Renthal Ultralight Yamaha Rear Sprocket YZ/YZF 125-450 99 - 22 Size:49 The Inner part is harderRenthal 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