Motor Material: The brushless gear hub DC motor adopts aluminum alloy hub, which effectively improves the edge of the hub, which is light, comfortable, and has strong bearing capacity, realizes noise free operation, and allows you to fully enjoy the riding pleasure. Panel Material: The panel is made of high quality ABS plastic material, which is lightweight, strong and durable, fine workmanship, good toughness, and good waterproof performance, which provides better protection for the internal circuit and makes it more durable. LCD7U Display Function: When riding a bicycle, this display will show many useful data on your bike, such as switch buttons, light switches, battery level display and other functions, the meter has a display screen, you can always grasp the situation. Controller Material: The controller shell is made of high quality metal, with slot design, good heat dissipation, to avoid thermal overload of the internal circuit. Scope of Application: The 36V 500W electric wheel kit is suitable for electric bicycles, DIY electric bicycles, electric scooters, folding bicycles, etc. Easy maintenance, high efficiency, greatly improve riding fun, suitable for riders who like challenges. Packing List: The front drive motor wheel kit includes a 36V 500W front drive motor wheel, 11A controller, LCD7U instrument, a pair of brake levers, 8C power assist sensor wiring, 8C power assist sensor booster plate, connecting cable, storage bag. Item Type: Electric Bike Front Wheel Conversion Kit Material: Stainless Steel, Aluminum Alloy, ABS Plastic, Metal Motor Wheel Type: Front Drive Brushless Gear Motor Motor Rated Power: 500W Motor Speed: About 30-32km/h Motor Speed: 265-325Rpm Motor Torque N. M Motor Opening Size (mm): Approx. 100mm / 3.9in. Motor Matching Controller Current: 22A Motor Rim: P19D Motor Torque Arm: M14 Brake Disc for Motor: Approx. 160mm / 6.3in Motor Brake Type: V Brake and Disc Brake Universal Motor Wheel Position: Front Wheel Motor Structure: Brushless Gear Motor Motor Magnet Height: 22H Motor Magnet Pole Number: 20 Motor Operating Temperature: Minus 20°-45° Controller Connector Type: Ordinary Connector (Except Motor Waterproof Connector) Controller Rated Current: 11A Controller Maximum Current: 22±1A Controller Speed Setting: 1-4.2V Controller Brake Input: Low Level. Controller Line Definition: 1. Black single wire (thick): motor 2. Five pin multi color wire: panel 3. Black and red single wire: 2 power 4. Yellow, black and brown three pin wire: magnetic point assist 5. Multi color three hole wire: throttle 6. Multi color two hole wire: 2 brake. 1 x Motor Wheel. 1 x Storage Bag. 5 x Cable Tie. 1 x Line Protection Cover. 1 x LCD7U Meter (Including Bracket and Connector). 1 x Thumb Throttle. 1 x 8C Power Assist Sensor Wiring. 1 x 8C Power Assist Sensor Booster Sheet. 2 x Brake Handle(Wire Included). Pay attention to the communication protocol. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.