A bicycle wheel is a type 2 vehicle was invented for the first time in Europe. The range of the 19th century, driven by the use of mechanical energy that comes from physical strength of man. There is no oil and no emissions to the environment in which the use of the bicycle, then regarded as a convenient vehicle for short term travel. Hassle free and easy to access because of advances in science and engineering make the bike currently has a variety of ergonomic work much more with each individual.
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