Description Piston Kit for SYM / Kymco 50cc 2 stroke Scooters. Piston Kit for SYM and Kymco 50cc 2 stroke Scooters Comes with standard Naraku piston, rings, circlips and gudgeon pin. Gudgeon pins length: 32.5 mm diameter: 12 mm Cylinders bore: 39 mm engine type: 2-stroke Pistons shape piston crown: pulvinate production method piston: cast peg position: centre number of piston rings: 2 compression hight: 28 mm Piston rings thickness rings: 1,2mm piston ring type: common ring Circlips wire size of circlip: 0,75mm circlip type: double G-type
