28 36V 500W/800W e-bike conversion kit for rear wheel 1. 36V 500W/800W motor 2nd wheel 3. Spokes and aluminum circle 4. 36V 500W controller 5. Step on the gas 8. Plug and fuse 10. 500W/800W 28 LCD Electric Bicycle Motor Conversion Kit E-Bike Rear Wheel 36V. Note: When connecting the controller to the cables, make sure you are connecting the correct colors to the controller. Otherwise the controller may be defective. 28 36V 500W/800W e-bike conversion kit for rear wheel. Spokes and aluminum circle. Step on the gas. This electric bike kit contains everything you need (except battery) to get your bike at high performance. This offers unparalleled performance and reliability. The suits are not waterproof. Please do not drive on rainy days. We use the brake cable with a power cord, our customers can use disc brakes. But cannot use a hydraulic brake. Information about the battery: The power and voltage of the battery you bought should match our set. During installation, make sure that the cabling is not mixed up. Otherwise the product may be damaged. The size of the amplifier determines the size of the battery storage. The battery storage determines the service life. The battery in our pack must match the interface on our controller. Thank you for your support! France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.