Electric bike,Halley Prince fanshional design, 600W brushless motor,60V/20AH lead acid battery, ISO9001:2000,CE Port:Shanghai Electric bike,size:2000*800*1080mmweight:97.2KGSmax speed:50km/hkeep distance:60kmmotor:brushless hub motorvoltage:60Vpower:600wbattery:led acid without maintenance,20AH, 34kgswheel:16',18'tyre:16*3',18*2.5'frame:steel