| 摘要 |
A foldable frame for a bicycle, comprising a front locking system (109) for releasably connecting a handlebar (111) with a head tube (102), a pair of rear forks (104), pivotally connected with a crossbar (101), which can be folded towards a front wheel and a seat tube (103), pivotally connected with the crossbar (101), which can be folded up towards the crossbar (101). |
