5 years of manufacturing and exporting electric tricycles, swing motion safe system and shimano nexus ... 3 speed, nice for shopping Model:KTN-004 electric TRICYCLEPacking specification:Size:1650x550x750mm Weight: 42 KgsElectric systemMain ... speed mode, all color availableDimension1650x550x750mmCapacity39pcs/20ft, 84/40HQ container electric tricycle , ebike, e bike, e-bike, e tricycle, e trike, ...