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 500W 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 buteasily, and then just enjoy your outdoor trip. Efficient and quiet operation. Easy assembly, all parts fit together. Aluminium alloy frame for durability and stability. Manual brake automatically turns off the motor to save energy and prevent the motor from overheating. Motor: 500W Rear Drive Motor For 26” Rim. Controller: 36v22A Controller With LCD Cable. Grip: Full Throttle With Electric Display. Brake Lever: Power-Off Brake Lever. Sensor: 8 Magnetic Assist. Tires: 26”1.95 Inner And Outer Tubes. Controller Package: Rectangular Controller Package.