| 摘要 |
In one embodiment, a retrofit bicycle cable locking system includes an L shaped tube having a first straight part, a second straight part and a third arcuate part joining the first and second parts. The tube is configured for attachment to a frame of a bicycle such that the first part of the tube extends along the top tube of the bicycle frame and the second part of the tube extends along the seat tube of the bicycle frame. A double length cable extends from and automatically retracts into the tube.
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