Naraku quality piston set for 79cc displacement suitable for the Naraku cylinder NK103.11 for Piaggio 50cc 4-stroke 2V, 4V with displacement expansion to 79cc.
The CNC turned grooves in the piston skirt provide permanent lubrication. The lubricating oil hole with recessed oil groove in the area of the piston pin bearing was taken from racing.
The piston set comes complete with piston rings, oil wipers, piston pins and piston retaining clips.
The CNC turned grooves in the piston skirt provide permanent lubrication. The lubricating oil hole with recessed oil groove in the area of the piston pin bearing was taken from racing.
The piston set comes complete with piston rings, oil wipers, piston pins and piston retaining clips.
