May
30
Bicycles are vehicles with Dali managed human energy, composed of frameworks Mmtsalin structure and one behind the other.
The bike of the most important means of transition in the modern era
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The first motorcycle was invented as a way of transmission is the Count de Euphrates in 1790 was very simple and consists of a simple model of wood connecting the calf.
And did not happen by any development even in 1818 when the German came Dreze Baron de Norbert idea of the front wheel steering lead and installation of a bicycle.
But the Great Revolution valuable evolution of the bike came at the hands of mourning French name Pierre Michaud, who invented Pedals and the manufacture of this invention in 1861 and came after a difficult beginning of the revolution and fame has produced 150 motorcycle sold at 150 francs per gold.
And since that time has not exceeded improvements it is replaced with another wooden wheel in iron and in 1875 became hollow metal frame thanks to a generation Truffaut and then rubber-Glv.
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And then emerged the question how can increase speed without increasing the number of times Visit Pedal, the answer is to increase the front wheel of Qatar and the British transfer this idea into effect to the manufacture of a bicycle wheel ahead of a large front wheel and the other Millennium micro from behind
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