| 摘要 |
A bicycle includes a first bicycle body, a connecting frame and a second bicycle body. The first bicycle body includes a vertical seat post for mounting a seat, and a first joint member provided on the seat post. The connecting frame extends longitudinally and rearwardly from the first bicycle body, and has a front end with a second joint member to be releasably connected to the first joint member, and a rear forked end with a pair of separate first connecting portions. The second bicycle body includes a top tube and a bottom tube, both of which respectively have ends forming second connecting portions. The second connecting portions are respectively connected to the first connecting portions. The first connecting portions are fastened to the second connecting portions.
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