10mm Inner DiameterColor: RedPlease Read The Size on The Second Pictures and Confirm It Is Same As Your Old one !
Features:10mm id Chain Roller Tensioner Guide Wheel Chinese Dirtbike Pit Bike Motorcycle Specification: Inner Diameter: 10mm Hole. More measurements please look at the picture. Bearing Size:6900 Color:Red Package Included:1 X Chain Roller
Brand: Wingsmoto