| 摘要 |
PURPOSE: A bicycle theft prevention saddle is provided to effectively prevent the theft of a saddle just by changing a structure combining a lock by forming a screw on a seat tube and a seat post and forming a lock hole and a lock slot. CONSTITUTION: A bicycle theft prevention saddle comprises a seat tube(10), a sheet(20), a seat post(30), and a locking unit(40). The seat tube comprises a screw(11) formed on the inner circumference and a lock hole(12) formed to penetrate through the center. The sheet supports the buttock.
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