derailleur definition

  • noun:
    • A device for shifting gears on a bicycle by going the sequence between sprocket rims various sizes.
    • The system on a bicycle accustomed move the chain from sprocket (gear) to a different.
    • The entire gearset on a bicycle with such a mechanism.

Related Sources

  • Sentence for "derailleur"
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    • A gear-changing device that enables the…
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