This X-ring back-up is designed for the shock piston of 2010 RMZ models. It helps maintain proper sealing and performance within the shock.

Dimensions are ID 43mm, OD 50mm, and thickness 1.5mm.

• Fitment: 2010 RMZ models
• Inner Diameter (ID): 43mm
• Outer Diameter (OD): 50mm
• Thickness (TH): 1.5mm