"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Finding a new bike and pedaling down a path, on dirt trails, or exploring the alleys and side streets of ...

One hundred years ago, there was one basic bicycle type: frame, two wheels, narrow tyres, rim brakes, saddle, and handlebars. Nowadays, there are disc brakes, flat bars, knobby tyres, folding frames, ...