Derailleur

usgb/dɪˈreɪljər/
noun

A derailleur is a device on a bicycle that moves the chain between gears.

The cyclist adjusted the derailleur to shift to a lower gear for a steep hill.
Visual representation of "derailleur" - A derailleur is a device on a bicycle that moves the chain between gears.

Usage tips

Technical

gear shift, bicycle mechanism, chain guide

Definition 1 of 1
Visual representation of "derailleur"
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Contextual Understanding

Understand that 'derailleur' is specific to cycling and should be used in conversations about bicycles.

Illustration for Contextual Understanding
Many enthusiasts discuss gear adjustments during rides.
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Mechanical Importance

Recognize that the derailleur plays a crucial role in shifting gears smoothly, affecting performance.

Illustration for Mechanical Importance
A poorly adjusted derailleur can lead to poor shifting and can negatively impact a ride.
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Terminology Usage

Use 'derailleur' primarily in technical discussions related to cycling.

Illustration for Terminology Usage
Be aware not to use it in casual conversations where non-cycling terms are more appropriate.
Visual representation of the word "Derailleur"

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