An underbone is a motorcycle built on a chassis consisting mostly of a single large diameter tube. This section does not cite any sources. Almost every new scooter built today uses Salsbury's basic design. Navigation system Automotive navigation system Cross-city route Network length Non-revenue track Radial route Transport network. While the engine and suspension layouts described here for scooters and underbones are typical, they are not rigid definitions. Motor scooters are popular in most parts of the first world, Europe particularly Italy and the MediterraneanJapan and Taiwan, but not the US. The National Motorcycle Museum.
The general public had also become extremely wary about scooters as more than a dozen models had been rushed on to the market since and many of these were crude, uncomfortable and difficult to handle.
Honda's PS also known as Big Ruckus features a motorcycle-like exoskeleton instead of bodywork. The body design protected the driver from wind and road dirt. It is suggested to only ask one question per post. Piaggio X9 Evolution Maxi Scooter". Can't remember the name of that movie you saw when you were a kid? The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline. Boy, nine, tells of his horror after Ant McPartlin smashed into his parent's car - as