Meaning Of The Word Derailleur

Real Dictionary

What's the definition of Derailleur? Find Derailleur meanings, definitions and more at the Real Dictionary online.

Derailleur Meaning

Derailleur Definition
Derailleur Definition

What's The Definition Of Derailleur?

derailleur in American English
a gear-shifting mechanism on a bicycle for controlling its speed by shifting the sprocket chain from one to another of a set of different-sized sprocket wheels
noun: a gear-shifting mechanism on a bicycle that shifts the drive chain from one sprocket wheel to another

derailleur in British English
noun: a mechanism for changing gear on bicycles, consisting of a device that lifts the driving chain from one sprocket wheel to another of different size

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