1 Overall Dimension Length ? Width ? Height: 1720?1090?1010mm 2 Proper Mass of Empty Vehicle: 170kg 3 Max Speed: ≦75km/h 4 Climbing Ability: ≦25° 5 Specifications of Front Wheel: 21X7-10, 50Kpa 6 Specifications of Rear Wheel: 21X9-8, 50Kpa 7 Type of Engine: ZS169FMF 8 Efficient Capacity: 200ml 9 Rated Power and Rotate Speed: 9.8 KW/7500r/min 10 Rated Torque and Rotate Speed: 12N.m/7200r/min 11 Compressing Ratio: 9.5:1 12 Gearshift Mode: Five Speed 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.