Countries may have different standards for electric bicycles (e-bikes). The following are general regulations in some countries:

 United States: According to federal law, electric bicycles are considered bicycles: the maximum power does not exceed 750W, the maximum speed does not exceed 32km/h, and there are pedals 

Canada: According to CA traffic regulations, electric bicycles are regarded as bicycles, with a maximum power of no more than 500W, a maximum speed of no more than 32km/h, and pedals that can be stepped on

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 Germany: DE There is a strict classification of electric bicycles. The most common is "Pedelec" (pedal-assisted bicycle), the maximum power does not exceed 250W, and the maximum speed does not exceed 25km/h. Electric bicycles exceeding these limits are considered motorcycles and need to comply with motorcycle regulations 

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France: FR divides electric bicycles into two categories. The first category is "VAE" (Vélo à Assistance Electrique), the maximum power does not exceed 250W, and the maximum speed does not exceed 25km/g. The second category is "Speed Pedelec", the maximum power does not exceed 4000W, and the maximum speed does not exceed 45km/h. Speed Pedelec requires registration and insurance

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 China: CN has some special regulations for electric bicycles. The maximum power does not exceed 400W, and the maximum speed does not exceed 25km/h. In addition, electric bicycles need to be registered and hang a number plate