2PEP

The world’s first truly practical bike appeared in the early 19th century. 1817, Paris, France, Germany De Laisi invented two rounds wooden bicycle with handlebar. Bike after the advent quickly became the favorite vehicle of the Europeans. Some Europeans in 19th century also designed some ideal bike plans.

The early stages of bicycle invented, people thought that the larger of the wheels made the speed faster.

This bike’s appearance is somewhat similar to a wheelchair.

This is a Europeans’ early three-wheeled bicycle design. Three-wheeled bicycle is better balance, with the future bike technology improves, three-wheeled bicycle gradually developed into a cargo vehicle.

The wheels of unequal size

This is a three-wheeled bike, but the front is the two momentum wheels, an auxiliary wheel is in the rear.

This is the early imaginary bike of five wheels, there’re a momentum wheel and four small auxiliary wheels.

This bike also has the small goods basket.

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