piston set Naraku 125cc for Yamaha Cygnus, BWs 5ML injection NK600.33

Complete piston kit for 125cc Yamaha and MBK AC 4-valve 5ML engines. Set is suitable for original and Naraku cylinder sets. Delivery includes pistons, piston rings, oil scraper rings, gudgeon pin and gudgeon pin circlip. Complete with the typical Naraku Molybdenum coating for the all-important run-in period.