1) Engine type: 4-stroke, single cylinder, air cooled 2) Brake: front disc brake and rear discbrake 3) Front tire size: 2.50-14 4) Rear tire size: 3.00-12 5) Engine displacement: 50cc, 70cc, 90cc, 110cc,125cc(prices vary according to different engines) 6) Max. speed: <50, <70, <80, <85 7) Starting ways: electric start or kick start 8) Wheelbase: 1110mm 9) Oil tank volume: 2.8L 10) Max. load: 90kg