The bicycle has two wheels. The wheels are fitted with rubber tyres. There are rubber tubes in the tyres. These tubes are Inflated by means of an air-pump. The frame of the bicycle has a saddle. The rider sits on the saddle. He holds the handles in his hands. He moves the pedals with his feet and the bicycle begins to run. He can apply the brakes to stop it. It is a very useful carriages. It saves a lot of time. It is of great use to students and office clerks.
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