Bicycles

Widely known as a bike, the bicycle was first developed in the 19th century to aid transportation. With its rotating pedals attached to the wheel mechanism, the bicycle is human-powered, save for the type of bikes, widely known as the motorcycle or scooter, which has been built with motors to eliminate pedaling and make it go even faster. Fortunately, bicycles remain to be a popular means of transportation in certain European countries, as well as in China and India, not to mention a worthwhile recreational vehicle. Sporting events have been built around and including bicycles, and cycling has also been widely recognized as a good physical exercise.