The benefits of a carbon fiber road bike are well known in the cycling world, but they can be a little difficult to understand if you’re not an avid biker. Carbon fiber is often used in other sports equipment. It is the durability and strength of carbon fiber that makes it ideal for road bikes. Carbon fiber bike frames are some of the strongest on the market. Which mean they can withstand the intense vibrations and impacts that come with riding a road bike. Carbon fiber road bikes can be expensive. However with some time, patience and thorough research it's possible to find great carbon road bikes under $2000.