This is a bottom bumper retainer designed for the 2009-2011 Honda CRF450R. It has a top inner diameter of 27mm, a bottom inner diameter of 55mm, an outer diameter of 60mm, and a thickness of 19.3mm.

This retainer helps secure the bump rubber in the shock absorber, contributing to effective bottom-out protection.

• Top Inner Diameter (ID): 27mm
• Bottom Inner Diameter (ID): 55mm
• Outer Diameter (OD): 60mm
• Thickness (TH): 19.3mm
• Fitment: 2009-2011 Honda CRF450R