What is a derailleur?
In:
Bicycles
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Answer:
A derailleur is a part on a bycicle that changes the gear by pushing the chain either up or down the sprockets.
Related answers: - How derailleur work? It moves the chain sideways which shifts it from one sprocket/chainwheel to another.
- How do you adjust a derailleur? www.parktool.com has a nice walk-through, as well as www.sheldonbrown.com
- How does a 7 speed derailleur work? Just like any other derailleur, by moving the chain sideways a certain distance when you pull at...
- What is the rear derailleur on a bike? The derailleur is the thing that the chain runs through, and which cause the chain to move from...
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