Order Includes: 1x One Way Clutch Starter Bearing. Compatible with Aprilia models: Shiver 750 2007-2009. Part Number: 830389. Dimensions: Inner Diameter: 52mm - 2.05", Outer Diameter: 68mm - 2.68", Height: 13mm - .51". We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
