Now, with the development of society, more and more means of transport make human travel easier and easier. One of them, can not not mention long and popular means of transport in our country is bicycle.Bicycling is quite simple and with its structure, preservation is not too difficult. Just put your bike in a place where it does not rain or sun, to avoid damage when not in use, regularly grease the chain, then ride at the speed appropriate for the type of vehicle used ... With the single most simple As such, a bicycle can be used for several years in a convenient way. However, the downside of the bike is that it can not be used for long distances in short periods of time.Bicycles are always an environmentally friendly vehicle and a perfect choice for small wallets. Today's bikes are constantly being improved so that they can be used more efficiently!