Specification: Cylinder Numbers: Single cylinder Stroke: 2-stroke Gas-oil Mix Rate: 25:1 Bore: 44mm Gear Box Reduction Rate: 3.1 : 1 Displacement: 49cc Chain：25h Start Way: Recoil pull start，new style recoil,easy to pull start Recoil Starter Material: New style easy pull starter Cooling: Air forced cooling Spark Plug Size: L7T L7TC Package includes: 1x Complete Engine(As picture).
