bicycle, also known as a bicycle or bicycle, usually a small two wheeled vehicle. People riding on the bus, with the foot pedal as a driving force, is the green traffic tools. In mainland China, Taiwan, Singapore China, commonly called a "bicycle" or "bicycle"; in Hong Kong and Macao is usually called "bicycle" (in fact, Cantonese usually call it); but in Japan called "self planning (RPM) car". There are many kinds of bicycles, such as bicycles, bicycles and bicycles