electric bicycle kit 200W~1500W 36V, 250w~1000w 48V, 20"~28" wheel size, ... 25~45km/h, battery LiPo 36/48 QD-S001A electric bicycleThe kit we supply including the following parts.1, ... rim and spoke and tyre/tubeMotor power: 36V 250W~1500W brushless gearless motorWheel size: 24”,26"/ 28"Front ... 1:1 pedal assist3, 1pcs twist hand throttle4, 1sets Electric brake handle5, 1pcs 36V/10Ah or 12Ah lithium-ion ...