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Questions tagged [derailleur]

Mechanism to move the chain from one sprocket to another.

-1 votes
1 answer
343 views

Chain fell out of rear derailleur when wheel off.

I took my rear wheel off to fix a flat and hung the bike up by its front wheel to store. when I returned to put the tire back on the chain had slipped totally out of the rear derailleur, caged jockey ...
michael's user avatar
-1 votes
1 answer
75 views

Gears slipping when back peddaling

So i was out on my bike racing this weekend and i had a pretty fun time but on one of my practice runs my chain fell off so i quickly got off and put it back on and worked perfectly fine from there. ...
dan Man771's user avatar
-1 votes
2 answers
163 views

Gear slipping in gear 24

I use my bike everyday to commute and recently I've noticed that when in gear 24 my bike seems to slip from time to time as though the chain has "lost the gear" and then finds it again. I haven't ...
JAM's user avatar
  • 1
-1 votes
2 answers
296 views

the derailer is touching chain and it won't let me go past 14 speed supposed to go 21 speeds

The derailer on my 21-speed bike looks like it's bent. It won't let the chain go onto the 3rd ring of the front derailer so, no I can't shift past the 14th speed. If I try it makes a loud sound, like ...
sergio's user avatar
  • 11
-2 votes
1 answer
400 views

rear derailer broken [closed]

what model and number of derailer should I reorder for a replacement? Thanks, Dave
Dave Toburen's user avatar
-3 votes
1 answer
254 views

How to adjust rear derailleur indexing in a mix-and-match drivetrain in the easiest manner?

I have a touring bike where the drivetrain has been built not according to Shimano's instructions. For example, the shift lever is SL-BS64-8 Ultegra 8-speed bar end shifter that according to Shimano's ...
juhist's user avatar
  • 20.1k
-4 votes
1 answer
387 views

Can freewheel of coaster brake be used in combination with derailleur?

There is "coaster brake" mechanism, it consists of not only brake, but also of freewheel. As can be seen in answers in Why there are no or few bicycles with coaster brake and external speed ...
qdinar's user avatar
  • 99

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