1、Controller Housing: The controller housing is made of high quality metal with a grooved design, which protects the internal circuits from thermal overload due to good heat dissipation. 2、Brushless Gear Hub Motor: The brushless gear hub motor is made of aluminum alloy rim and treated with fine craftsmanship, which effectively enhances the edge of the rim, looks light and high end, has strong bearing capacity, and is far more comfortable than other types of motors, realizes noise free operation, and allows you to fully enjoy fun to ride. 3、LCD3 Display Meter Function: The LCD3 display meter has a variety of functions that make it easier for you to view the data on the panel. While cycling, the product will display many useful data on your bike, such as battery level display, backlight display, headlight display, brake display, ambient temperature, motor temperature, one way time, etc. 4、Wide Range of Application: 48V 500W front drive motor kit is suitable for bicycle lithium battery modification, DIY electric bicycle, electric vehicle, electric scooter, folding bike, etc. Easy to maintain, electric bicycle, moped, mountain bike conversion motor, high efficiency, greatly improves riding fun, suitable for cyclists who like a challenge. 5、Product Package List: Bicycle lithium battery conversion kit includes 48V 500W front drive motor + 22A controller + LCD3 dispaly meter + 130X thumb throttle + 8C power assist sensor + power off brake lever pair + motor extension cable + spokes + spoke nuts and installation tools + manual.