1) ATON 7hp 4.2~5.2 air-cooled gasoline engine 2) 4-Stroke, single cylinder 3) 1 year warranty 4) CE,GS,ISO9001 5) 50/60hz ATON 7hp 4.2~5.2kw air-cooled gasoline engineSpecificationModelXG154XG168-1/EXG168-2/EXG170/EXG173/EXG177F/EXG182/EXG188/EXG190/EFOB Fuzhou port,China Gasoline Engine Type4-Stroke,OHV 25° inclined single cylinder , Air-cooled, Bore*stroke(mm*mm)54*3868*4568*5470* ...