Its evolution is linked to the development of electrical technology and the demands for efficient mobility. Here is a summary of its beginnings:
The First Steps: Late 19th Century
1. The first patents (1890-1900)
In 1895, Ogden Bolton Jr. registered a patent in the United States for a bicycle equipped with an electric motor in the rear wheel. It ran on a 10-volt direct current battery, although it lacked pedals or gears.
In 1897, Hosea W. Libbey, also an American, designed an electric bicycle with a double electric motor mounted on the pedal axle. This design is remarkably similar to that of some modern electric bicycle motors.
2. Early Commercial Attempts
Although the patents showed innovative ideas, the technological limitations of batteries and motors at the time made these inventions neither practical nor accessible to the public.
Evolution in the 20th Century
1. 1930s: Attempts at Popularization
During this era, new attempts were made to develop electrically assisted bicycles. However, the lack of compact and long-lasting batteries limited their commercial success.
2. Battery Advances (1970-1990)
With the development of nickel-cadmium and nickel-metal hydride batteries, electric bicycles became more viable.
In Japan, Yamaha introduced the first "Pedalec" (Pedal Electric Cycle) system in 1993, which offered electrical assistance while the rider pedaled, marking a milestone in modern e-bike functionality.
The 21st Century Boom
1. The Lithium Battery Revolution
The arrival of lithium-ion batteries in the early 2000s significantly reduced the weight and increased the range of electric bicycles.
2. The Global Market Explosion
Countries like China led the way in mass adoption, with millions of electric bikes on the road.
In Europe, the trend began to grow from 2010 onwards, especially in countries like Germany and the Netherlands, with a focus on urban mobility and recreational cycling.
Impact and Future
Today, electric bikes are a pillar of sustainable mobility, helping millions of people get around in an eco-friendly and efficient way.