| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a device for mounting a derailleur of a rear gearshift, which is excellent in structural strength, ease of assembling, and practicality of maintenance, on a bicycle frame.SOLUTION: A device 1 for mounting a derailleur 12 of a rear gearshift 100 on a bicycle frame 160 comprises a pin 33 suitable for being screwed into a corresponding seat 161 of the bicycle frame, an annular seat part 33c formed in the pin, a support body 2 of the derailleur 12, a through hole 2a formed in the support body so that the pin is inserted, and an abutment element 117 that is coupled with the pin in the annular seat part and provides a support in the axial direction on the pin. The mounting device according to the present invention is characterized in that the abutment element comprises a first component 117a and a second component 117b that are shaped as annular sectors, and the first and the second components can be coupled each other by using attachment portions 118a and 118b that are shaped respectively.</p> |
