derailleur
Pronunciation:
/dɪˈɹeɪljə//dəˈɹeɪljə/noun
Definitions
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.
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/dɪˈɹeɪljə//dəˈɹeɪljə/Definitions
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.