1 Overall Dimension LengthxWidthxHeight: 1390?70?26mm 2 Proper Mass of Empty Vehicle: 100kg 3 Max Speed: ≦35km/h 4 Climbing Ability: ≦11° 5 Specification of Front Wheel: 14.5?-6, 30Kpa 6 Specification of Rear Wheel: 14.5?-6, 30Kpa 7 Type of Engine: LCDE50FM 8 Efficient Capacity: 50ml 9 Rated Power and Rotate Speed: 2.2KW/6000r/min 10 Rated Torque and Rotate Speed: 3.7N.m/4500r/min 11 Compressing Ratio: 6.7:1 12 Gearshift Mode: Automatic 13 Starting System: Electrical Starting 14 Cooling System: Air cooling Welcome to viewed details information at my website: /typemore.asp?tid=18 For any commercial or technical question, please feel free to contact me by my e-mail.