The Zeno Bike must never be used with motorized vehicles, with the exception of pedelecs (Pedal Electric Cycle) that do not exceed speeds of 25 km/h / 15 mph. There may be local laws restricting the use of bicycle trailers with pedelecs, depending on your home state or country. Please always obey all local legal requirements. Never exceed 25 km/h / 15 mph when towing the Zeno Bike.