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3 votes
3 answers
491 views

Sora front derailleur cannot reach top chainring cleanly

I bought a new bike specced with a sora front derailleur and left brifter. I've been unable to make the front derailleur shift properly. I sent a message to the manufacturer (no response yet) but I ...
Edward's user avatar
  • 382
2 votes
1 answer
78 views

Front derailleur clamp/hanger for Rivendell frame

I am building a bike with a Rivendell custom frameset. The seat tube size is 29.7mm. I am mounting a Dura-Ace FD-R9150 front derailleur that is braze-on. I'm looking for an adapter clamp but the ...
Michael Egger's user avatar
9 votes
2 answers
2k views

Which limit screw is which?

I had to replace my front derailleur on my mtb. Now I just need to adjust it however the limit screws are not marked. Does anyone know if the L limit screw is closest to the frame? Or is that one the ...
Alison's user avatar
  • 1,389
1 vote
1 answer
95 views

Multiple gears shifted while not pedaling

It happened again, but much worse this time. Someone shifted the front derailleur from 2 to 1 and the rear derailleur from 5 to 9 without pedaling when I was in school. Does this do any significant ...
Rohith Nambiar's user avatar
1 vote
1 answer
256 views

Are there special heavy-duty front derailleurs for recumbent trikes or recumbent bicycles?

I have a "normal" short wheelbase highracer recumbent bicycle (Radius Hornet I) for about 20 years now, so I'm generally used to recumbent-specific things. But since recently I also own an ...
Axel Beckert's user avatar
6 votes
3 answers
2k views

Did I just buy an inverted front derailleur?

I have a mtb and my derailleur is old, now that I removed it I see that is in tip top condition(I try to take very good care of my bike) but as I already had the new one, I decided to just go with the ...
Charly Leyewho's user avatar
1 vote
1 answer
3k views

Front Derailleur Won't shift down

I had an issue with my from derailleur and took it into a bike shop where the guy told me nothing was wrong with it even though I was noticing some noise coming from it. I then tried velofix the bike ...
Ebay89's user avatar
  • 177
4 votes
2 answers
2k views

Chain hitting front derailleur cage with H limit screw fully loosened

I followed the Park Tools guide to set up my gears. The rear derailleur was a success but I can't manage to adjust the front derailleur so that the chain stops grinding on the guard. There's no more ...
Luke Allison's user avatar
1 vote
2 answers
493 views

Will a 3x10 or 3x9 front derailleur work on a 6/7 speed chain?

Will a 3x10 or 3x9 front derailleur work on a 6/7 speed chain? Can't seem to find a good MTB front derailleur for 6/7 speed chain. Tourneys won't do it for me
Stelios Liakopoulos's user avatar
6 votes
3 answers
2k views

Shifting direction is different for front and rear shifters

I have been riding singlespeed and 1x setups for decades. The last time I had a front derailleur was over 30 years ago, and the shifter was on the downtube then, and I don’t have any memory of how it ...
BetterSense's user avatar
  • 3,456
4 votes
3 answers
228 views

How to check and ensure parallelism of front derailer and chainrings?

Various instructions of front derailers with clamp want me to ensure that the derailer cage is parallel to the chainrings. What is the preferred way to do this? Since the derailer cage has quite a ...
user430's user avatar
  • 733
2 votes
1 answer
2k views

Can a 9x3 front derailleur fit on a 7x3 configuration?

I own a budget MTB (Decathlon Rockrider ST 100), with 3x7 speed and I want to upgrade the cheap derailleurs to something more reliable (Such as Shimano Deore). I already changed the brakes and ...
FraJarJar's user avatar
1 vote
1 answer
194 views

Broken front derailleur 7400 Dura Ace

The chain came off a couple of times while I was riding yesterday and when I tried to put the chain back, the small screw came off from front derailleur. I think maybe that’s a thing to attach the ...
Eddy's user avatar
  • 11
4 votes
4 answers
1k views

Front derailleur cable hits path of pedal

The front derailleur cable is on the path of the pedal. Derailleur cable is in the path of the pedal (right of picture): The amateurish solution of pulling it back with a loop requires a solution ...
Sam7919's user avatar
  • 10.3k
0 votes
2 answers
330 views

Front derailleur not shifting up

I have a road bike with shimano front derailleur and dropped shifter. For weeks my front derailleur has been very stiff, requiring much force on the shifter to go onto the bigger ring, so the other ...
MattBurrows's user avatar
0 votes
2 answers
4k views

Tiagra 4503 front derailleur replacement

I have a bike with a 4503 Shimano setup (Tiagra triple, 9 speed). The front derailleur is broken. I can quickly get a 105 derailleur (5703) at the local bike shop. I just want to be sure that it is ...
Sander Declerck's user avatar
0 votes
1 answer
155 views

New front derailleur

I need to replace the front derailleur on my friends bike, this one is old and rusted, its a shimano FD M191. I've read a bit about what I need to know before I buy a new one but I just wanted to be ...
Tom's user avatar
  • 25
1 vote
1 answer
4k views

Using a Tiagra/105 front derailleur with R3000 shifters

The Sora 2x derailleur mech that came with my gravel bike broke in half. Is the 2x Tiagra/105 front derailleur compatible with the R3000 shifters? Thanks!
Wasif Zaman's user avatar
2 votes
1 answer
3k views

Front Derailleur Chainring Size Tolerance

I'm rebuilding an old bike and have an existing crankset with 52-42-30 chainrings. I'm looking for a front derailleur. Most of the triple front derailleurs I've come across say they don't support a 50 ...
Kibbee's user avatar
  • 22k
1 vote
3 answers
3k views

Trimming Shimano FD-R3000 front derailleur

My front derailleur is a Shimano FD-R3000. I have been trying to adjust it following the ParkTool video at Basically it seems to be working OK now: the chain is not ...
Michael Pounds's user avatar
2 votes
2 answers
820 views

New build, front derailleur won't shift to outer cog

I'm building a new bike using a Deore T6000 front derailleur with Microshift BS-M10 bar end shifters. I'm having trouble getting the derailleur to shift the whole necessary range and am looking for ...
saiyr's user avatar
  • 139
1 vote
1 answer
353 views

Is there a front derailer type that can be mounted on a frame without braze on or fitting on the seat tube, or clamping?

As the question says, is there a front derailer type that can be mounted without having a fitting or braze on on the seat tube, or without clamping to the seat tube (because it's a weird shape, or ...
diestl's user avatar
  • 213
1 vote
2 answers
5k views

Replacing Claris FD 2400 with R2000

My bike has a 2x8 speed Shimano Claris 2400 front derailleur and ST-2400 shifters. The FD is damaged. Can I replace it with the newer Claris R2000 FD? Shimano's compatibility guide indicates that it ...
itisravi's user avatar
  • 111
1 vote
2 answers
12k views

Front derailleur cable suddenly very slack (no shifting), not sure what's caused it

I last rode the bike on Sunday. Throughout the ride I noticed the front shifter (grip friction shift, Shimano) was feeling "looser" than normal (hard to describe, it didn't feel "right" and seemed to ...
user avatar
1 vote
1 answer
2k views

Front chainring spacing difference between Shimano and Campagnolo?

I want to upgrade my mid 80s road bike from a 50 tooth to a 53. But the BCD of the big triple chainring is some rare standard that it costs less to buy a whole (used) crank instead. And of course this ...
user3225202's user avatar
2 votes
1 answer
13k views

Shimano front derailleur - tensioning, can't move shifter

I am trying to fix the front shifting on a bike (not my own, family member). The original reported problems were inability to shift into 3 (largest), combined with a tendency for the chain to come off ...
user avatar
0 votes
1 answer
392 views

Is there a front derailer clamp diameter that is near 29.6 or 29.7mm?

I have a 1966 Schwinn Super Sport that I bought without a front derailer. The seat tube clamp diameter (i.e., the diameter measured out outside the seat tube, where a derailer would go) is ~29.6mm. ...
joseph_morris's user avatar
4 votes
1 answer
699 views

How to determine what kind of front derailleur can be used on my recumbent trike?

I need to replace the front derailleur on my tadpole trike. Unfortunately, I cannot find a brand name or other numbers anywhere on the derailleur, so I cannot just replace it with an identical product....
Village's user avatar
  • 433
2 votes
2 answers
20k views

Is 1x11 better than any 2X10? [closed]

I am upgrading from a Shimano tourney bike and newbie so please be nice to me .. lol :) I ride trails and easy bike paths and some roads. For cross country - Semi road/ Semi mountain type riding, ...
AZSWQ's user avatar
  • 131
2 votes
1 answer
183 views

Is this front derailer snapped and/or bent?

I'm no expert but looks no where close to how it should be. I think a bit has snapped off? Also looks to be no where close to the outside of the biggest gear, (even when in that gear). It should ...
richardstelmach's user avatar
5 votes
3 answers
6k views

Shimano Ultegra 6800 front derailleur tension problem

I'm building up a 2015 Salsa Colossal Ti with a full Ultegra 6800 groupset (though with the RS685 hydraulic shifters). I'm having an issue setting up the front derailleur. I've followed all the ...
Ben Mills's user avatar
  • 519
3 votes
2 answers
4k views

Front Deraillleur Barrel Adjustment

I'm working on adjusting my front derailleur; Shimano 105 group set 5700 series. On reading on the net and also watching a couple of online youtube videos there is comments about the barrel ...
Grant Sayer's user avatar
0 votes
1 answer
70 views

SOMEONE HELP PLEASE:( [closed]

I'm getting a new bike and i'm wondering if a Shimano TX50 front derailleur is good enough and will do the job or should I get another bike which has an acera, FD-M390 front derailleur. Thanks in ...
user29976's user avatar
4 votes
2 answers
5k views

Why 9 speed front derailleur cannot handle 10 speed rear derailleur?

Some people are using non compatible components on their bikes. For example, using Tiagra's old 3x9 speed FD (4503?) with a 10 speed RD. And it works. So what is the point of saying "Dear customer, ...
count_campeador's user avatar
3 votes
1 answer
14k views

How to prevent my front derailleur from rubbing on my back tire?

Recently I tried adjusting my front derailleur (Shimano 6800) so that it wouldn't rub my chain when I was in the highest gear. After playing around with the angle as well as the limiting screws, I ...
CopOnTheRun's user avatar
1 vote
3 answers
5k views

Can I ride a triple front chainring with no front deraileruer

I've managed to strip the threads on my front deraileruer mechanism. Its off the bike now - can I ride it as-is until I locate a new front mechanism? The chain does stay on the front chainring where ...
Criggie's user avatar
  • 131k