Aluminum Alloy Motor: Brushless gear wheel motor choose aluminum alloy wheel rim and after fine process treatment, effectively enhance the edge of the wheel rim, appear light high end ambient, strong bearing capacity, comfortable to use, no noise, let you fully enjoy riding fun. Metal Controller Shell: The controller shell is made of high grade metal with slot design, which can keep the internal circuit and thus avoid thermal overload due to the good heat dissipation function. Multifunctional Display Meter: GD01 display meter has various functions that make it easier for you to view the data on the panel, such as power, backlight, headlight, brake, temperature, one way time, total travel time, current speed, average speed, maximum speed, total and one way distance and 6KM/H thrust boost function. Applicable: 36V 500W front drive motor kit is suitable for bike lithium conversion, DIY electric bike, electric bike, electric scooter, folding bike, etc. Easy to maintain, high efficiency, greatly improve the fun of riding, suitable for cyclists who like challenges. Packing List: Electric bike lithium conversion kit contains 36V 500W front drive motor, 22A controller look, GD01 meter, 130X finger paddle, booster, a pair of power off brake handle, spokes, spoke nuts and installation tools and instructions. Item Type: Electric Bike Conversion Kit Material: Stainless Steel, Aluminum, Plastic Controller Size: Approx. 120 x 50 x 30mm/4.7 x 2.0 x 1.2in Motor Open Gear Size: Approx. 100mm/3.9in Motor Type: Front Drive Motor Motor Connector: Waterproof Connector (9pin) Motor Rated Voltage: 36V Motor Rated Power: 500W Motor Speed: About 30-40km / H Motor Speed: 265-325 RPM Motor Torsion: 60-63 N. M Motor Matching Controller Current: 22A Motor Wheel Rim: P19D Motor Torsion Arm: M14 Motor Applicable Brake Disc: 160mm/6.3in Motor Brake Type: V Brake, Disc Brake Universal Motor Position: Front Drive Motor Structure: Brushless Gear Hub Motor Motor Magnet Height: 22H Motor Magnet Pole Number: 20 Motor Operating Temperature: Minus 20? -45? Controller Connector Type: Common Connector (in Addition to the 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 Gd01 Display Meter Function Description: Up Button, Switch Button, Down Button, Pas Mark, Battery Capacity Indication, Booster Function, One Way Time, Total Travel Time, Throttle Display, 6km/h Thrust Booster System, Riding Speed , Riding Speed (Imperial), Maximum Speed, Average Speed, Distance , Distance (Imperial), Travel Distance, Total Distance, Battery Voltage, Brake Display, Backlight and Headlight. 1 x Motor Extension Cable. 1 x Instrument Manual. 2 x Power Off Brake Handle. 1 x Throttle Pointer. 1 x Boost Magnet. 40 x Spoke Nut Hat. 1 x Spoke Installation Tool. 1 x Instruction Manual. 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.