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1870 BCE
high wheeled bicycle
1870 It was the first completely metal bicycle with solid rubber tyres.
the small wheel allowed the movement of the big wheel. -
1817 BCE
walking machine
1817-Baron Von Drais invented the walking machine which was a bicycle without pedals -
boneshaker
this bike had pedals that applied directly onto the front wheel.
it made of wood, except for its metal wheels. -
racing bicycles.
it was made leaner which made it lighter and simpler. These bicycles were used for racing -
cogs added
in 1984, cogs added to the rear gears- This meant that gear speeds increased. -
the moodern bicycles
in 2002 the modern bicycles were developed. It was made of metal and cogs. -
electric bicycles
the electric bicycle were developed by an American company and their speed is about 20-35 km/h.
