| 摘要 |
PROBLEM TO BE SOLVED: To provide a saddle supporting unit capable of changing the height of a saddle safely, surely, and simply even during the running of the bicycle concerned. SOLUTION: A plurality of positioning holes are formed in a saddle supporting pipe, so that it is possible to change the height of the saddle to a desired level by inserting a positioning pin linked with a lever to a suitable positioning hole or drawing it out of the hole. COPYRIGHT: (C)2005,JPO&NCIPI
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