Function: Adjusting the motorcycle chain and effectively prevent the chain from sagging and improve driving safety. It is a good replacement for motorcycle guide wheels. Inner Hole Diameter: 8mm / 0.31".
Fitment: for Kawasaki KX250F KX450F Bike 2006-2016
Made of plastic and metal material, durable and long term use.
Please confirm the dimension before ordering to make sure this chain roller pulley is suitable.
Package Include: 1 x Chain Roller Pulley Tensioner