JMP Valve Shim 7.5mm 2.90 For Yamaha XSR 900 A 2016-2021
£5.87
A XSR 900 A valve shim is a small, precision-engineered component that plays a crucial role in the valve train system of your Yamaha XSR 900 A's engine. It is used to adjust the clearance, or "valve lash," between the camshaft and the valve.
