电动自行车有哪些品牌和型号?

品牌 | 型号 ---|---|

Trek | Domane AL 2.0 Disc Giant | Contend 2.0 Specialized | Allez Elite Cannondale | Synapse R Fuji | Sportif 2.3 Giant | Defy 2.0 Trek | Domane AL 2.0 Disc Giant | Contend 2.0 Specialized | Allez Elite Cannondale | Synapse R Fuji | Sportif 2.3

请问如何选择电动自行车品牌和型号?