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first step of the bicycle
el origen de las bicicletas-youtube
In 1790 the "toy" was the first step of the bicycle, whose form belonged to an animal of wood with two wheels, he could only walk a straight line and was driven by his feet, his name was Célerifere, created by French De Sivrac; 20 years later someone would incorporate a device to change direction. -
second bike
In 1817 the German Karl Von Drais of Sonerbon, built the Draisienne, which moved by impulses feet on the ground; 20 years later he added a crankshaft allowing the rear wheel. -
third a bike
in 1855 cranks join the Draisienne. -
fourth bicycle
in 1863 the British continued the idea of enlarging the front wheel to create the so-called Grand Bi or High Wheeler. The aim was to get more speed with less weight. -
Period: to
evolution of a bike
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Period: to
the evolution of the bicycle
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fifth bicycle
in 1885 the Swiss chain Renold invented and applied as a means of transmission to the rear wheel. -
fifth bicycle
in 1885 John Kemp Starley creates the "safety bicycle", where the front wheel is smaller -
sixth bicycle
in 1888
John Boyd Dunlop develops tires, which is interposed between the rim and the rubber cover a thin rubber tube that could be filled with compressed air, absorbing part of the patter against the roads also facilitated a more comfortable and faster shooting. -
seventh bike
Wrigh bicycle brothers named Wright Van Cleve bicycle. Which was sealed as innovation centers existed an oil reservoir which gave greater durability and better shifting. -
eighth bicycle
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ninth bicycle
It has controls, derailleurs, gears, brakes, cranks and is much more complete -
tenth bike
the removable and collapsible basket. The Butterscotch classic Huffy cruiser bicycle has all the favorite features of a cruiser, with chrome rims and whitewall tires, plus a padded spring saddle, dual density grips and pedals each designed. A rack is included on the rear of this Huffy women's bike, just perfect for extra storage while you ride.
