Carbon Fiber Road Bikes
Most of the road bikes that you find nowadays are carbon fiber road bikes. The reason why most of these kinds of bikes are made out of carbon fiber, because it's very light. Thus, you have a lot less weight for the bike to worry about while you are riding. This allows you to have longer bike rides, and it makes them the perfect type of bike for torment biking.
Another great thing about the carbon fiber road bikes is that they handle a lot better on the road. They bounce a lot less going over bumps, which means that you are going to get the best handling of any other bike on the market. On top of that the ride is going to be a lot smoother than any other bike. If you are going to be sitting on that bike for a long time, you are going to want a soft ride. The soft ride will cause you to have less pressure put on the rest of your body.