For rear
Material: Steel
Compatible Chain Size: 520
Sprockets are consumable items.Please check the sprocket every 1000km as a general guide.(If the tip of the tooth has become thin, please replace it.The life of the sprocket and chain can be greatly improved by daily lubrication.)
*Rear sprocket T number ÷ Front sprocket T number = Reduction ratio, the higher the value of this reduction ratio, the more emphasis is placed on acceleration, and the lower the value, the more emphasis is placed on maximum speed.
*Depending on the type of vehicle, a separate speed pulse conversion unit is required to correct the speedometer error caused by the combination of the number of sprockets and tire size change.