Power transported from one place to another in a comfortable, pleasant, easy and at no cost is a great advantage. this is especially true when it comes to making short or long trips to different places every day people have to move and the element that allows for this great benefit is favorable bicycles, which allow for different trips to different places all favorites that which can be counted on to have a bike, because bikes can be arranged in any time, no need any combustion plaintiff to ride bikes and is very comfortable and easy to carry it anywhere. Apart from that the bikes are optimal means of transport, transport can be combined with the exercises, because cycling also means the realization of an excellent sport, which the combination of these two activities that occur at the same time to ride bicycles, make this instrument a Man’s creations more useful and complete. But not the whole story was told with bikes as they have today, so achieving the excellent bikes which people have today are the result of a long historical process, which will be described in a brief way. Here may find it difficult to be quoted properly. According to the above the first appearances of the bikes were in the ancient civilizations of Egypt, China and the Aztecs, so in places where these civilizations were long-standing first appeared simulated devices to bicycles, which were very rudimentary, consisting of two wheels and a bar that uniting, hence take long before someone had the vision to work on bicycles, until the appearance of Leonardo da Vinci who made sketches which distinguish a bicycle pro chain drive pedals through the force that carried the printed feet on the pedals and ultimately would be the effort required to lift the bike. Turning to times not so remote, for the year 1893 the first bicycle is built similar to that known today, thanks to the actions of Kirkpatrick Macmillan, thus gave way to bicycles that are currently known. Bikes began to improve in those areas that did not provide much comfort, thanks to the bike started taking as a means of large-scale production by different companies that helped to improve aspects of bicycles such as comfort, handling and adaptation to the different destinations that could give him a bicycle, according to this word were generated a variety of types of bicycles such as static cross-road or urban road tourism. suitable for disabled hybrid in this group should meet various types of bicycles.. Amazon follows long-standing procedures to achieve this success.