... -500w 2).Battery: 36V,13AH Li-ion battery Lithium electric bicycle, 36V,13AH ( JSL-038B)Specification:1).Motor: 180W ... /h 4).Max range:30-55km Or pedaling-electric model 40-65km5).Max loading:100kgs 6).times ... ).Battery case:Alloy17).Derailleur: SHIMANO, 6-speed 18).With 1:1 pedal assistant system (PAS)19).Mounting ability ... / 40'ft: 195pcs / 40HQ:218pcsOptional parts:tool kits,Front basket, speed meter