... electric bicycle kit 200W~1500W 36V, 250w~1000w 48V, 20"~28" wheel size, pedelec system, max speed 25~45km/h, battery LiPo 36 ... electric bicycleThe kit we supply including the following parts.1, 1set of front wheel brushless gearless motor with the mounted ... 36V 10Ah/12Ah LiFePo4 battery6, 1pcs of battery charger7, battery capacity indicator8, battery holder Top speed: 25km/hPacking in carton: 200sets ...