... kit 200W, 250W, 350W,500W brushless motor 20", 26", 28" wheel 36V/12Ah, 36V/14Ah, 48V/12Ah, 48V/14Ah Electric Bike Conversion KitKit for ... (convert bicycle into Pedelec as EU required) Smart controller: totally match the motor Cut-Off Power brake lever Power indicator Throttle & handle ...