We stand by our high-quality products and your satisfaction is guaranteed. All of our product are brand new. We will try our level best to entertain you at the earliest. Your feedback is really important to us. This 26in 1500W Rear Drive With Tires Bicycle Modification Parts is used to upgrade the regular bike to a electric bicycle. After converting your bike, you can ride faster and further but easily, and then just enjoy your outdoor trip. Efficient and quiet operation. Easy assembly, all parts fit together. Aluminum alloy frame for durability and stability. Manual brake automatically turns off the motor to save energy and prevent the motor from overheating. Motor: 1500W Rear Drive Motor For 26” Rim. Controller: 48v35A Controller With LCD Cable. Brake Lever: Power-Off Brake Lever. Sensors: 8 Magnetic Assist. Tires: 261.95 Inner And Outer Tubes. Controller Bag: Rectangular Controller Bag.