Bicycle is a simple design – two wheels and a steel frame, but there are bicycles that contradict this assertion. See the weirdest bicycles made by man.

Spring is that time of year when we begin to care more about the health and instead of cars or crowded bus, we choose … bike!
The invention of the bicycle has revolutionized transport in the city and in the provinces, causing the displacement of even long distances has become a simple, fast and fun – not to mention that it is a cleaner and healthier mode of transport of at least the car.
The construction of the bicycle is quite simple, but as people usually like to complicate things, and make weird things that are simple – so it is in the case of bicycles.
See a collection of photos of the strangest bikes that have been built.