... )270270Engine Type1E40QB200CC AIRCOOLEngine StyleSingle cylinder, 2T, WATER-coolingSingle cylinder,4 stroke, air-coolingDisplacement49.6CC200CCBore * Stroke40.25*39 Compression Ratio7.0:19 ... painting line, four advanced assembling lines, two strictly controlled and high quality testing lines, two engine packing lines and one optical trying ...