... use max speed:80km/h 14'' tire , double mufflers ATV Quad Bike 250cc with EEC different colors available : Model No.:Lyda202E-6A1)Engine ... :250cc,4-stroke,1-cylinder,water cooled2)Engine displacement(ml):249. ... LYDA203E-6A, 12inch tire : LYDA203E-9A , good design , best seller 250cc quad bike : website : www.eglmotor.com