aostirmotor electric bike folding fat tire electric bicycle 500w booster ebike 36v 13ah lithium battery, Silver;blue

professional seller aostirmotor is committed to the development, production and sales of electric bikes. through dynamic and efficient r&d and management teams, we adopt professional manufacturing processes and strict production process control to ensure the superior performance and originality of our products. [and foldable small size] made from light and strong aluminum alloy collapsible frame. you can have it with minimal storage space and easily store into any vehicle. [5...