bicycles are very popular today in many countries Many people use bicycles fm exerci*. But exercise is one of ttæ reaxns why bicycle-we gnpularn kWher reason is rroœy kycies are not exxnsœ to buy. TW do not need gas to make them go They also are easy and cheap to fix. h cities, many people likebicycles are bett than better than CMS. 'Mth bcycte, they rmer me to watt h traffic They alsodo not tm-e to find place to pa And fnatty, Odes do not cause any wttutiont