| 摘要 |
A bicycle rear derailleur includes a base member, a movable member and a linkage assembly. The base member is configured to be attached to a bicycle frame and includes a first pivot member. The movable member includes a second pivot member, a support portion and a chain guide coupled to the second pivot member. The linkage assembly is coupled between the base member and the support portion of the movable member to move the chain guide between a retracted position and an extended position. The linkage assembly includes at least one third pivot member interconnecting a link to one of the base member and the movable member. At least one of the first, second and third pivot members includes a resilient fastening end.
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