CDH YD85CC Total Cylinder Kit - 52mm Piston Kit -2 Stroke YD85 Engine Motor 85cc
ID of Cylinder body: 52mm; OD of Piston kit: 52mm. Stud spacing of intake is 40mm; stud spacing of muffler is 52mm. Height of Piston :40mm. Piston Pin. 12mm piston pin;. Cylinder Body.