A bicycle is a vehicle consisting of a frame, two wheels, pedals, a chain and other components. Bicycles can be of different types, such as mountain, highway, hybrid, BMX and others. Bicycles are used for various purposes such as sports, fitness, tourism, commuting and leisure. Bicycles are considered an environmentally friendly mode of transport, as they do not emit harmful substances into the atmosphere and do not pollute the environment. In addition, bicycles can be beneficial for health, ...