Our bikes are very familiar with, especially for people who after 80, the first to see our childhood bicycle are very large, professional term called twenty-eight bicycle. I remember being a kid is a lot higher than their own to push the car a little bit of exercise cycling, although many Shuaiguo somersault, did not give up too.
       The bike is now very many kinds, with folding of small cars, there are mountain bikes, single and multiplayer, there is something called BMX, etc., a lot of different names. To the present, the name has also developed a bike so much, that bike's name is how it called up?
       According to historical records, in 1866, when the Qing court then sent the first one went overseas mission, called Zhang Deyi, which has a 19-year-old boy, in his travel writing in which he mentions a bike once, the first time a bike occurrence, and later has been used to know now.