13AH,17.5AH,18AH,20AH

Upgrade your bicycle to an electric one with this 36V 500W Bafang Rear Hub DC Motor 26" Wheel Kit. The kit includes a compatible battery type of Lithium-ion (Li-ion) with a capacity of 13Ah, 17.5Ah, 18Ah, or 20Ah. The conversion kit is made of aluminum alloy and is compatible with Shimano brand bicycles. This kit includes hubs and has a voltage of 36V, making it perfect for E-Tandem and E-City bikes. The item weighs 18.2lbs and is 64cm in length and width, with a height of 25cm. It comes with a manufacturer warranty of one month, making it a reliable choice for bicycle enthusiasts.