I think bicycles are the best means of transportation. The bicycle is a familiar item in our life.Until now, when science and technology developed, modern means such as cars, motorcycles, ... were invented to help people move faster, go longer distances without lost power, but the image of the bike still exists on the roads . With its compact and lightweight design, the bicycle offers a lot of benefits .Bicycles are small so can go under any circumstances .Cycling is both a form of exercise and a form of entertainment that gives people relaxation after hard working hours.Bicycles are considered as eco-friendly means of transport .In short, despite the social development, bicycles are still an indispensable part of Vietnamese life