They can be made from older (i. e. vintage) bicycles, thus allowing the rider to have a unique bike that is unlikely to be ridden by anyone else in town.

他们可从旧(即葡萄酒)自行车，从而使车手有一个独特的自行车是不可能被任何人在其他城市充满。

youdao

Despite getting caught in a downpour during my test (with the e-bike working fine in the rain), I was impressed by the experience and plan to rent an e-bike from Hertz again soon.

BBC: Rent an electric bike in London