Image:Shimano LX front derailleur e-type.JPG|thumb|A derailleur.
English
Etymology
From F. term|lang=fr|dérailleur.
Noun
en-noun
wikipedia
- bicycle part The mechanism on a bicycle used to move the chain from one sprocket (gear) to another.
- bicycle part The entire gearset on a bicycle with such a mechanism.
zh:derailleur
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