Derailleur

Rear derailleur malfunctions
Why is my derailleur not working?Do rear derailleurs wear out?How do I know if I need a new derailleur?Is it easy to replace a rear derailleur?How muc...
Rear Derailleur wire sags completely in higher gears
Is it easy to replace a rear derailleur?How much does it cost to replace a rear derailleur?Should I adjust front or rear derailleur first?How do you a...
Rear derailleur movement where it is bolted to hanger
Why does my rear derailleur jump?What is a rear derailleur hanger?When should a derailleur hanger be replaced?Can you adjust rear derailleur upside do...
Front deraileur not shifting to lowest gear. (New bike)
Common Front Derailleur Problems. Front derailleurs may cause sluggish or inaccurate shifting because (A) the derailleur body is not positioned proper...
Adding a derallieur hanger extender
Do derailleur hanger extenders work?Are derailleur hangers universal?Can I upgrade my derailleur?Are derailleur hangers interchangeable?Do you need a ...
Levels of derailleurs, freewheels and chains
Are all derailleurs the same?How do I choose a rear derailleur?What is chain wrap capacity on derailleur?What are the best derailleurs?Are front derai...
Servicing/tensioning a rear mech
How do you service a Shimano rear derailleur?How much does it cost to adjust derailleur?What does the B screw do on a rear derailleur?How long should ...
What options do I have if my rear derailleur breaks when I'm out on a trail?
If the hanger or derailleur breaks: remove it, shorten the chain and make a singlespeed with the chain on a chainring and sprocket you can pedal out o...
Can hanger extender be used as replaceable hanger?
No, a hanger extender cannot be used as replaceable hanger for the following reason: a hanger extender is bolted on where the current derailleur is bo...