They're an American motorcycle maker, they were found in 1903 at Milwaukee, Wisconsin.
Yeah, the Harley-Davison motorcycles are awesome. They're an American motorcycle founded in Milwaukee in 1903. My dad drives one!
I don't know a lot about motorcycles but I have heard of Harley-Davidson
Harley-Davidson, Inc. (H-D), or Harley, is an American motorcycle manufacturer, founded in Milwaukee, Wisconsin in 1903.