No. Item Description <br> 1.Overall Dimension (L?W?H):1680?1090?1010mm <br> 2.Proper Mass of Empty Vehicle:170kg <br> 3.Max Speed:≦75km/h <br> 4.Climbing Ability:≦20°<br> 5.Specification of Front Wheel:21X7-10, 50Kpa 6.Specification of Rear <br> Wheel:21X9-8, 50Kpa<br> 7.Type of Engine:ZS161FMJ<br> 8.Efficient Capacity:150ml<br> 9.Rated Power and Rotate Speed:9.2 KW/9000r/min<br> 10.Rated Torque and Rotate Speed:10.5N.m/7500r/min<br> 11.Compressing Ratio:9.5:1<br> 12.Gearshift Mode:Five speed<br> 13.Starting System:Electrical Starting<br> 14.Cooling System:Air cooling<br> 15.type-approval certificate:e9*2002/24*0373*00