... -cylinder, water-cooled,four-stroke,Engine model: 172MM-2Bore×Stroke: 72mm*61.2mmDisplacement: 249.2mlMaximum Net Power: 13.2kw/7500r/minMaximum ... -cylinder, water-cooled,four-stroke,Engine model: 172MM-2Bore×Stroke: 72mm*61.2mmDisplacement: 249.2mlMaximum Net Power: 13.2kw/7500r/minMaximum ...