Sports Chopper, sports crusier, 3 wheel Engine type: 250cc, air-cooled, single cylinder, 4-stroke Specifications:1) Engine:a) Engine type: 229cc, air-cooled ... , single cylinder, 4-strokeb) Bore and stroke: 67 x 65mmc ... ) Aluminum wheel rim, 250cc Sports 3 wheel motorcycle, , 3 wheel chopper KM250-2