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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.

Featured Article:  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. See more »

How Harley-Davidson Works

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.

See more »
Ultimate Harley-Davidson Quiz

Ultimate Harley-Davidson Quiz

Harley-Davidson motorcycles are arguably the most recognizable vehicles out on the road, and they are distinctly American. What do you know about its history? What do you know about its bikes? What do you know about hogs?

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Harley-Davidson Engines

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.

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Harley-Davidson History

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.

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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?

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