About Harley-Davidson Motorcycles

Learn more about Harley-Davidson motorcycles. Get details and specs on all your favorite models, plus learn about the mechanics and science behind the beloved motorcycle company.

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Hog Wild: Harley-Davidson Logos Through the Years

Whether they’re roaring down the California coast or converging on Daytona Beach, hogs have generated some serious fans throughout their colorful history. See how the famous bike has changed its image over the years.

Harley-Davidson History

In 2003, Harley-Davidson celebrated 100 years of building distinctly American motorcycles. This article traces the development of the machines and the legacy of the "Harley mystique." Read how Harley-Davidson survived when other manufacturers failed.

Harley-Davidson Engines

When one thinks of Harley-Davidson engines, thundering V-twins is what usually comes to mind. Read this article to learn the 6 unique Big Twin design generations over the history of the Harley-Davidson company and the details for the smaller motors.

How Harley-Davidson Works

It could be the distinctive body styling, or maybe it's that tellatale sound. There's just something about Harley-Davidson motorcycles that hundreds of thousands of folks can't resist. Find out all about this motorcycle icon.

What gives a Harley-Davidson motorcycle its distinctive sound?

There is no denying that a Harley-Davidson motorcycle has a unique sound. So makes a Harley sound different from other motorcycles?