
66.5 mm Piston Ring Set by WISECO (manufacturer part number W2618XC). This piston ring set is designed for engines with a piston bore of 66.5 mm. Intended for both Cross and Roadster applications, it is aimed at riders who are refurbishing a worn cylinder or replacing the rings during a re-bore.
The rings play a key role in sealing the combustion chamber and controlling gases: this set allows for the replacement of worn parts to restore the engine's original settings. Easy to store in your toolbox, it is suitable for maintenance or restoration interventions.
Common compatibilities:
Practical advice: check the bore diameter and the thickness of the rings before installation. Replacement should be carried out with the correct tools and, if necessary, by a professional to ensure axial play and proper alignment of the rings.