... Battery: 36V,13AH Li-ion battery Lithium electric bicycle, 36V,13AH ( JSL-038B)Specification:1).Motor: 180W/200W/250W/350W/500W High speed ... fork:double crown, hydraulic suspension 12).Brake:front V-brake / Rear V-Brake 13).Handle bar & stem: Aluminum 14).Head ... set:water resistant headset15).Lighting: front/rear 16).Battery case:Alloy17).Derailleur: SHIMANO, 6-speed 18).With ...