Package Includes: Electric bike conversion kit includes 36V 500W rear drive motor, 22A controller, GD06 instrument, 130X finger dial, booster, power off brake handle pair, spokes, spoke nut, installation tools and instructions. Superior Performance: Electric bike conversion kit uses aluminum alloy rim and undergoes fine process treatment, which effectively enhances the edge of rim, appears light and high end ambient, has strong bearing capacity and runs without noise. Heat Dissipation: The controller housing is made of premium metal with groove design. Due to its good heat dissipation function, it can guard the internal circuit and avoid thermal overload. Multifunction: GD06 display instrument will display power display, backlight display, headlight display, brake display, temperature, one way time, total travel time, current speed, average speed, maximum speed, total one way distance, 6KM/H thrust assist, etc. Applicable: Electric bike conversion kit is suitable for bicycle lithium battery modification, DIY electric bicycle, electric car, electric scooter, folding car, etc. Easy to maintain, modify the conversion motor, high efficiency, greatly improve the fun of riding, suitable for riders who like challenges. Item Type: Electric Bike Conversion Kit Material: Stainless Steel, Aluminum Alloy, Plastic Controller Size: Approx. 120 x 50 x 30mm / 4.72 x 1.97 x 1.18in Motor Type: Rear Drive Rotor Motor Motor Connector: Waterproof Connector (9pin) Motor Rated Voltage: 36V Motor Rated Power: 500W Motor Speed: About 35-45km/h Motor Speed: 265-325 RPM Motor Torsion N. M Motor Opening Size (mm): Approx. 142mm/5.59in Motor Matching Controller Current: 22A Motor Rim: P19D Motor Torsion Arm: M14 Motor Applicable Brake Disc: Approx. 160mm/6.30in Motor Brake Type: V Brake, Disc Brake Universal Motor Location: Rear Drive Motor Structure: Brushless Gear Hub Motor Motor Magnet Height: 22H Motor Magnet Pole Number: 20 Motor Operating Temperature: -20? Controller Connector Type: Ordinary Connector (Except Motor Waterproof Connector) Controller Rated Voltage: DC 36V/48V Controller Maximum Current: 22±1A Controller Speed Setting: 1-4.2V Controller Brake Input: Low Level GD06 Display Meter Function Description: Up Button, Switch Button, Down Button, PAS Mark, Battery Capacity Indication, Cruising Function, Power Assist Function, One Way Time, Total Travel Time, Throttle Display, 6km/h Thrust Assist System, Riding Speed (Meter), Riding Speed (Imperial), Maximum Speed, Average Speed, Distance (Meter), Distance (Imperial), Travel Distance, Total Distance, Battery Voltage, Brake Display, Backlight and Headlights. Controller Wire Color Definition: 1. Black Single Big Head Wire: Waterproof Motor Wire (9pin) 2. Red and Black Single Big Head Wire: Power Wire 3. Red, Blue, Black, Green and Yellow Single Row Five Wire Port: Meter Wire 4. Black and Yellow Wires (Two): Power Off Brake Handle Wire 5. Red, Black and White Wires: Thumb Throttle Wire 6. Brown, Black and Yellow Wire: PAS Power Assist Sensor Wire 7. Black and Red Wire (Two): Front and Rear Light Wires. 1 x Meter Manual. 1 x Thumb Throttle. 40 x Spoke Nut Covers. 1 x Spoke Installation Tool. 1 x Instruction Manual. Manual measurement, please allow some errors. 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.