??Product Description?-Power + control drive + power source Trinity bicycle wheel for a variety of models (26-inch wheels).
??Brake System?-Suitable for all mechanical brake systems, and automatic detection of speed drop, intelligent intervention in electronic brakes.
??Features?-As long as the front wheel seconds change intelligent electric power, it can use electric power, realize human-computer interaction, battery quick release, intelligently detect the working state of vehicles and parts, feedback driving speed and mileage, the failure of bicycle!
??USB Port & Battery?-It also has a USB external charging interface, which can also supply power to mobile phones, night lights, etc., and has a fixed-speed battery life that makes it easy for users to ride!
??Guarantee?-This item will ship from USA. Your satisfaction is our ultimate goal. If there is any questions please feel free to contact us, RibasuBB will spare no effort to help you.