Detailed Product Description ELECTRIC BICYCLE EB-0031.PAS: 1:1 pedal assistant electric bicycles & throttle adjustable ..2.Motor: 250W Optional:180W,200W,350W3.Battery: a) 36V 12Ah b) Sealed maintenance free lead-acid battery4.Charger: a) AC 220V / 50Hz b)Charge time: >6 hours 5. Throttle: adjust the speed by throttle Optional:PAS or PAS&throttle6.Performance: 1).Wheel size: 24X1.752).Max. Load: ...