Have you ever wondered how the first bike ever looked like? Now you have the chance to see the full evolution of health-fanatics favorite mode of transportation. Before there was a BMX, there was the piece of wood with two wheels on it. Talk about primitive. The bike has since grown a lot from this first 18th century prototype. Over its many incarnations, it gained steering and eventually pedals. During its puberty, the bike also went through an awkward phase where its wheels were never the same size, but we doubt anyone liked how they looked as a teen.