more energy-saving.Hight Efficlency In power Conversion(Reduce Mechanical Loss) and In-Line Drive. Electric bike with Own Patent Electromotor: Other:Motor: 36V,250W brushless motor Frame: Aluminium,Alloy,26*445 Panel: LED Panel,3-level assistance adjustableBrake: Front V/Rear VBattery: 36V 10Ah li-ion batteryHandle bar: Aluminium,AlloyCharger: Smart Charger(100-240V/AC50-60HZ)Stem: Aluminium, ...