Electromyography (EMG) is an electrodiagnostic medicine technique for evaluating and recording the electrical activity produced by skeletal muscles.[1] EMG is performed using an instrument called an electromyograph to produce a record called an electromyogram.
The general consensus is that a classic motorcycle must be at least 25 years old. Another consideration of what constitutes a classic motorcycle is the simplicity of the bike itself. To be considered a classic, a motorcycle should maintain simple aesthetics hearkening back to the origins of these vehicles.
Harley-Davidson is probably the most famous motorcycle manufacturer in the world and is based in the United States, Milwaukee, Wisconsin. Even though they consider 1903 as their starting year, they could just as well consider 1901, because it was then when Bill Harley completed the first blueprint of a Harley engine. In 1903, the same Bill Harley and Arthur Davidson revealed their first motorized effort, calling it the first Harley motorcycle.