3rd oversize piston ring set for 600cc sized engines. This will increase the bore size by 1.5mm to make it 73.5mm. Will fit all twins from R60 to R69S.
3rd oversize piston ring set for 600cc sized engines. This will increase the bore size by 1.5mm to make it 73.5mm. Will fit all twins from R60 to R69S.