CDHPOWER CDH50MM yd100 Piston Kit 50mmx40mm Gas Motorized Bicycle yd100cc

CDHPOWER CDH50mm YD100/LD100 Piston Kit 50mm,, Yd100/LD100 Piston Kit inlcuding 1 piston 50mm, 2 piston rings,1 piston pin and 2 clips for your new cylinder build or as replacements., Out Diameter of Yd100/LD100 piston:50mm; 49mm the total height of the piston from top of the dome to the bottom edge,Width of the ring is 2mm, Good replacement for all types 2 stroke YD100/LD100;, The real YD100/LD100 piston 10mm diameter of the hole; the ring is 2mm; the diameter of the pin is 10mm; Details please reference picture.