engine: 4-stroke, single cylinder, air cooled power: 5.2kw/7500r/min max torque: 7.0N.m/7500r/min ground clearance: 13cm transmission: chain drive brake: front: drum, rear: disc tire:(front/rear) 19X7-8/18X9.5-8 suspension: front/rear: conplete suspension carton size: 147X85X77 cm packing: 66psc/40HQ