Packing List: Including 36V 350W front drive motor, 17A controller, LCD5 meter, 130X shifter, 8C assist sensor, a pair of power off brake levers, motor extension cable, spokes, spoke nuts and installation tools, instructions. Controller Housing: The housing is made of high quality metal with grooved design, which protects the internal circuit due to good heat dissipation, thus avoiding thermal overload. Brushless Gear Hub Motor: The aluminum alloy rim is selected, and the fine craftsmanship effectively enhances the edge of the rim. It is light and high end, has a strong bearing capacity, is far more comfortable than other types of motors, and operates without noise. Multifunctional LCD5 Display: Easy to view data, showing useful data on your bike, such as battery level, backlight, headlight, brake, temperature, one way time, total travel time, current speed, average speed, maximum speed, total and one way Distance, 6KM/H thrust assist, etc. 36V 350W Front Drive Motor Kit: Suitable for bicycle lithium battery modification, DIY electric bicycle, electric vehicle, electric scooter, folding car, etc. Easy to maintain, electric bicycle moped mountain bike modification conversion motor, high efficiency, improve riding fun, suitable for like Challenging cyclists. Item Type: Bicycle Lithium Battery Modification Kit Material: Stainless Steel + Aluminum Alloy + Plastic Size: Controller Box: Approx. 92 x 61 x 35mm/3.6 x 2.4 x 1.4in Meter: Approx. 77 x 50mm/3.0 x 2.0in Motor Opening Size: Approx. 100mm/3.9in Motor Type: Front Drive Motor Motor Connector: Waterproof Connector (9Pin) Motor Rated Voltage: 36V Motor Rated Power: 350W Motor Speed: About 28-30Km/h Motor Speed: 231-270 RPM Motor Torsion: 31.8-33 N. M Motor Matching Controller Current: 17A Motor Rim: P19D Motor Torsion Arm: M14 Brake Disc for Motor: 160mm/6.3in Motor Brake Type: V Brake / Disc Brake Universal Motor Location: Front Drive Motor Structure: Brushless Gear Hub Motor Motor Magnet Height: 24H Motor Magnet Pole Number: 20 Motor Operating Temperature: -20°-45° Controller Connector Type: Ordinary Connector (Except Motor Waterproof Connector) Controller Rated Voltage: DC 36V/48V Controller Rated Current: 8A Controller Maximum Current: 17±1A Controller Speed Setting: 1-4.2V Controller Brake Input: Low Level Controller Low Voltage Protection: DC 30/40±0.5V LCD5 Display Instrument Function Description: Up Button, Switch Button, Down Button, PAS Mark, Battery Capacity Indication, Power Assist Function, One Way Time, Total Travel Time, Throttle Display, 6km/h Thrust Assist System, Riding Speed , Riding Speed (Imperial), Maximum Speed, Average Speed, Distance , Distance (Imperial), Travel Distance, Total Distance, Battery Voltage, Brake Display, Backlight and Headlights. Controller Wire Color Definition: 1. Black Single Big Head Cable: Waterproof Motor Cable (9Pin) 2. Red and Black Single Big Head Line: Power Line 3. Red, Blue, Black, Green and Yellow Single Row Five Wire Port: Instrument Line 4. Red and Blue Lines (2): Power off Brake Handle Line 5. Red and Black Lines: Throttle Dial Line 6. Brown, Black and Yellow Line: PAS Power Sensor Line. 1 x Instrument Manual. 2 x Power Off Brake Lever. 1 x Throttle Dial. 1 x Power Assist Sensor. 1 x Motor Extension Cable. 40 x Spoke Nut Hat. 1 x Spoke Installation Tool. Pay attention to the size of the motor. Please allow some errors due to manual measurement. 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.