... 36V/14Ah, 48V/12Ah, 48V/14Ah Electric Bike Conversion KitKit for converting normal bicycle into electric bicycle, easily assembledFront Hub Brushless Motors ... Aluminum Rims available: 20”, 26", 28" (optional) Lead-acid battery: 36V/12Ah, 36V/14Ah, 48V/12Ah, 48V/14Ah (optional) ... Cut-Off Power brake lever Power indicator Throttle & handle Battery Charger: input voltage range from AC 100V-240V Packing: ...