| 摘要 |
A derailleur for a bicycle having a derailleur body having a base member, a movable member having a chain guide, and a support means for supporting the movable member movably axially of a multistage sprocket assembly with respect to the base member; and a control cable for movably controlling the movable member, whereby an amount of movement of the chain guide in the axial direction of a multistage sprocket assembly is made adjustable with respect to a constant control amount of the control cable.
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