They are the most common bikes out there, and can be broken up into a few subcategories : [substeps] Racing/road bikes: aerodynamic, fast, and light, these bikes are the most common road warriors. They have thin tires and lighter frames, and usually aren't made to carry extra weight.
[header] How to measure and buy the correct bike [title] Buy a road bike if you plan to ride primarily on pavement. [step] There are a lot of different types of road bikes available for different styles and functions. They are all, however, made for generally even, hard terrain like city roads or smooth trails.