 The underbone concept can be seen in some of the European mopeds of the early 1950s, including the NSU Quickly and the Heinkel Perle.The spine-framed, plastic-faired Honda Super Cub is the most produced motor vehicle of all time.Production of the Super Cub began in 1958, surpassing 60 million units in April 2008, and continuing to be made in several countries around the world .