1 Overall Dimension Length x Width x Height: 1490?090?050mm 2 Proper Mass of Empty Vehicle: 130kg 3 Max Speed: ≦65km/h 4 Climbing Ability: ≦15° 5 Specification of Front Wheel: 19X7-8, 50Kpa 6 Specification of Rear Wheel: 19X7-8, 50Kpa 7 Type of Engine: ZS150FMF 8 Efficient Capacity: 90ml 9 Rated Power and Rotate Speed: 8KW/8000r/min 10 Rated Torque and Rotate Speed: 8.5N.m/7500r/min 11 Compressing Ratio: 8:1 12 Gearshift Mode: Three speed + reverse 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.