Dimension(mm): 2500*1400*1450 Engine Type: Twin-cylinder,Air-cooled,4-stroke Displacement(ml): 746 Power(kw/r/min): 17.7/4800 Max.Torque(N.m/r/min): 39.0/3600 Starting: Electric starting Max.speed(km/h): 80 Transmission: Chain drive Brake(front/rear): Disc/Disc Tyre(front/rear): 21*8-10/22*10-10 Ignition mode: Battery Ignition Compression ratio: 6.0:1 Wheel base(mm): 1900 Econmical oil exhaust(kg/kw.h): ??0.333 Shock absorber: Liquid pressure Ground clearance(mm): 210 Fuel tank capacity(L): 18 Net weight(Kg): 400 Max.Load(Kg): 450 Gears: 4 gears with reverse Carton dimension: 2400*1150*820