| 摘要 |
The present invention relates to a modular bicycle frame (1), comprising at least an upper frame unit (2) and a lower frame unit (3). The upper frame unit (2) includes two half-frames (20, 21), which are dismountably connected to each other and provide a mechanically openable box assembly. The lower frame unit (3) includes two half-frames (30, 31), which are dismountably connected to each other and provide a mechanically openable box assembly.
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