| 摘要 |
<p>A bicycle front derailleur (97f) is configured to facilitate a chain (95) returning to a sprocket during an upshifting operation if the chain drops off. The front derailleur (97f) basically has a fixed member (40), a chain guide (41) and a moving mechanism (45). The fixed member (40) can be fastened to a bicycle. The chain guide (41) has an inner plate and an outer plate with a gap between the outer plate and the inner plate. The chain guide (41) guides the chain (95) between itself and the inner plate. The chain guide (41) is free to move with respect to the fixed member (40). The inner plate has a first protruding part that protrudes toward the outer plate on the rear end, which is the chain entry side. The moving mechanism (45) is a mechanism that is used to cause the chain guide (41) to move.
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