With attendance estimates generally around a half-million riders every year, there are four annual motorcycle rallies that are the most famous and the oldest of all our nation's bike gatherings. So what are the big four?
Motorcycle gangs have been around for more than 50 years. But only about 1 percent of them are considered criminal and dangerous in the eyes of the law. Say hello to the Hells Angels, and nine other motorcycle posses.
Whether it's a Harley or Honda or Indian, there's an intense passion and following for particularly coveted vintage motorcycles. Some enthusiasts fork over $1 million-plus to own one of their favorites. So what are some of the most popular vintage brands?
Motorcycles have evolved in countless ways since their creating near the beginning of the 20th century. Check out our motorcycle image gallery to see how this trend exploded into the coutless motorcycle models, choppers and sport bikes you know today.