Interesting.
A moped is a bicycle-type vehicle (or two-wheeled vehicle), equipped with pedals and a low-powered engine that provides an economical mode of transportation. ... Most states classify a moped with a
50cc or less engine and a maximum speed of 28-30 miles per hour.
Commonly seen on the roads in the United States (aside from motorcycles) are scooters, or motor scooters. A scooter is defined as
a two-wheeled vehicle with a step-through chassis and footrest platform.
Mini motorcycles, also known as pocket bikes, are
motorized bikes that are smaller than the standard motorcycles. Standard pocket bike size is about two feet in height and a weight of approximately 50 lbs. A typical mini motorcycle comes with a 40cc engine (40cc to mph is about 40-50 miles per hour).
A
minibike is a two wheeled, off-highway recreational vehicle popularized in the 1960s and 1970s, but available continuously from a wide variety of manufacturers since 1959. Traditionally, minibikes have a
four-stroke, horizontal
crankshaft engine, single- or two-speed
centrifugal clutch transmissions with chain final-drive, 4" or 6" wheels and a low frame/seat height with elevated handlebars.
[1] Commercially available minibikes are usually equipped with engines commonly found elsewhere on utilitarian equipment.
https://en.wikipedia.org/wiki/Minibike
