Definify.com
Definition 2024
derailleur
derailleur
See also: dérailleur
English
A front derailleur.
A rear derailleur
Noun
derailleur (plural derailleurs)
- The mechanism on a bicycle used to move the chain from one sprocket (gear) to another.
- The entire gearset on a bicycle with such a mechanism.
Translations
The mechanism on a bicycle used to move the chain from one sprocket (gear) to another
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