Derringer is a neo-classical interpretation of a 1920’s era board track racing motorcycle. This revolutionary moto-hybrid was conceived as an exciting new option in highly-efficient transportation. Derringers can be human propelled, propelled via engine power, or human propelled with the assistance of engine power. While under power, the pedals can also remain stationary, allowing you to operate in the style of a traditional motorcycle. Capable of fuel economy ratings that can exceed 150 mpg.