dbRevO Electric Wheel Converter Concept by DK City produced by taiwanese bike manufacturers DK city, the dbrevO wheel converts an normal bicycle to an electric bike simply by replacing your front wheel. The device integrates motor, battery, and controller into a wheel produced in a range of colours. A small wireless console mountable around the handlebars controls the power and provides information about the ride. Produced throughout 20-inch and 26-inch models, dbrevO fits a assortment of bicycles, featuring a 24V lithium battery as well as DC motor. Current colour options planned for production contain white, red, magenta, orange, yellow, green, blue, and gray.