Questions tagged [derailleur]

Mechanism to move the chain from one sprocket to another.

Filter by
Sorted by
Tagged with
1
vote
1answer
61 views

Front derailleur replacement

I'm not a pro cycler and I bought this Schwinn hybrid bike at a local shop, the front derailleur is not working properly and it seems very cheap and I'd like to change it for something more durable. ...
0
votes
1answer
70 views

Adding a derallieur hanger extender

So I have bought a bike but the easiest gear on the cassette is a 30 tooth and the derailleur is a short cage derailleur, the chain keeps falling off this gear and back to the next easiest gear, is ...
4
votes
4answers
954 views

Can my belt drive frame be converted to a derailleur setup?

I want to know whether my frame is compatible with any kind of derailleur hanger, as I want to install standard gears. Due to my Nexus 8 speed hub being really quite uncomfortable and faulty since ...
0
votes
2answers
91 views

Claris 2400 rear derailleur paint touch up

I was planning to do a touch up paint for my 2400 claris rear derailleur. Does anybody have an idea on what palette of paint closely resembles this particular rear derailleur?
1
vote
2answers
128 views

Chain “jumping” every few crank rotations

After a few pedal-strokes the rear derailleur completely gives out and the pedals drop to catch up. After much googling it says the most common thing is rear derailleur adjustment is needed, so I have ...
4
votes
2answers
290 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 ...
4
votes
2answers
132 views

What will be the easiest/cheapest way to get lower gearings on my “new to me” road bike?

I've recently become the proud new owner of a lovely late 90's steel road bike with some not so lovely "old school" gearing (53/39 chainrings and 11-25 8 speed cassette). As someone who both ...
0
votes
1answer
62 views

Wahoo KICKR Core Smart Turbo Trainer and Giant CONTEND 1 2017 - Cassette options

I would like know which Cassette should I get for the Wahoo KICKR Core Smart Turbo Trainer I own this cycle: Giant CONTEND 1 2017 - https://www.giant-bicycles.com/gb/contend-1-2017 It has a Rear ...
0
votes
2answers
97 views

8-speed MICROSHIFT shifters and ultegra RD-R8000-SS derailleur

I have Decathlon B'Twin Triban 500 with 8-speed MICROSHIFT shifters in the back. I am in the process of turning this commuting bike into my gravel bike. I already added new wheels and 35mm tires, ...
8
votes
5answers
2k views

I failed to replace my chain at the proper interval. Will I have to replace my whole drivetrain?

My bicycle is a 2012 Specialized Secteur. It has 6000 miles (10000 km), and I have never replaced the chain. I recently began noticing that the chain always seems out of alignment with the rear ...
-1
votes
3answers
71 views

GT aggressor 1 frame from 2004/2005 derailleur [closed]

It's a 2004 or 2005 GT aggressor 1. I have looked but can not find the answer. Which derailleur do I need?
1
vote
2answers
54 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
0
votes
0answers
25 views

Broken Rear mech inner plate

My chain got caught in the guide plate and broke the encircled part of the rear mech (See photo) I'm using Shimano GRX 810 Rear derailleur. There are no observable misalignment. Question, is it safe ...
1
vote
1answer
81 views

Will Shimano Acera 8 speed derailleur work on 6 speed freewheel?

I want to get a higher quality rear derailleur from the Tourney which I have right now(it broke). I want a Shimano Acera RD-M360-SGS. The problem is that its 8 speed. Will it work on my 6 speed ...
5
votes
3answers
192 views

Barrel Adjuster Strategy - What's the best way to use barrel adjusters?

I was taught that barrel adjusters are to be used as an on-the-road way to adjust brakes or derailleurs. I think the exact quote was "Leave the barrel adjuster for the customer to use on the road&...
3
votes
1answer
157 views

Chain skipping on upper pulley of rear derailleur

Background: I have a full suspension mountain bike with SRAM GX Eagle components. I snapped my chain recently, and replaced it with a new one of the same model. Made sure to size it the same as the ...
4
votes
3answers
478 views

Can I fit a compact cassette with a long cage derailleur?

my bike currently has a combination of 50X34 crankset and an 11x32 cassette and it looks like my rear derailleur is a long cage. I'm buying new wheels and I want to take the opportunity to try and buy ...
1
vote
2answers
52 views

Using a cassette and derailleur with different sprocket/cog specifications

I am trying to make a cheaper (500ish) bike work with a Tacx Flux (2018 version). According to their website, the Tacx Flux only supports 8-11 speed cassettes, but my bike has a 7 speed freewheel (14-...
2
votes
2answers
398 views

Rear derailleur max capacity exceeded?

My MTB is a Lapierre X-Flow 512 2012. It has a Shimano RD-M980-SGS 10v rear derailleur which has a total capacity of 41t (see official specs). But it comes with a 11-36 cassette and a 24-42 crankset (...
5
votes
3answers
758 views

Rear derailleur at limit, chain still rubbing

I gave my bike a thorough service recently by pulling it apart and cleaning/re-greasing everything. Now everything is back together and I just can't get the rear derailleur to work properly. The H ...
0
votes
1answer
93 views

What thread does the b-screw on a shimano rd-6400/6401 have?

What thread does the b-screw on a shimano rd-6401 have? I need to recut the thread but am not entirely sure if it's an M4 fine pitch or something else.
6
votes
3answers
584 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 ...
2
votes
2answers
104 views

Can an 8 speed chain fit inside an 11 speed Shimano 105 (RD-R7000 ) rear derailleur?

I am using downtube friction shifters, I know my shifter's pull of 28.5 mm multiplied by the Shimano 105 RD's pull ratio of 1.4 gives me 40mm of travel, enough to traverse the entire width of my 35 ...
0
votes
2answers
134 views

Explanation on the lineup of SRAM Derailleurs

@thelawnet has given a very descriptive answer to my previous question which seeks an Explanation on the lineup of Shimano Derailleurs. I am pretty sure that there are people who confuse about the ...
0
votes
2answers
130 views

How to increase the durability of gear-shifters

I am not a professional cyclist and may not even be a good rider but it seems like I tend to break my shifters way too often. I initially had a SRAM-X4 8x3 Shifters which ripped apart in an accident. ...
3
votes
2answers
384 views

Imprecise shifting on a Shimano 9 speed set

Edit: Jeff’s answer - replace the cable housing - fixed the problem. I made sure the highest and lowest alignments were correct, that the cogs lined up with the gears, and then replaced all cable ...
0
votes
2answers
90 views

Shift lever and rear derailleur compatibility

I have got MTB with Shimano RD-M410 Alivio Rear Derailleur 8 speed. It has brake/shift lever for it model ST-EF50-8R. I would like to move to disc brakes and therefore want to change to ST-EF505 ...
0
votes
2answers
86 views

8 speed flat bar set up with Dura Ace RD-7700 or new Claris RD-2400

I'm buying a new drivetrain (cranks, cassette, chain) for my flatbar commuter that was mostly built of parts. I currently have a Dura Ace 7700 short cage derailleur on it, I got it from a friend a ...
7
votes
2answers
917 views

9-Speed Ultegra (6500) with Mountainbike Derailleur

I want to go bikepacking with my old road bike. The road bike has a standard crankset (53/39, double not triple), and an 11-28 cassette. The groupset is Shimano Ultegra 6500. Because I want to do some ...
1
vote
1answer
87 views

Different Derailleurs with different shifters

I want to install hydraulic disk brakes on my bicycle, however I also need shifters as shifters and brakes are integrated on my bike. I have 3 speed tourney FD TY 500 triple in front and Altus MD310 ...
4
votes
1answer
60 views

SRAM Red eTap on Ultegra bike

I own a 2018 Cannondale SuperSix EVO Ultegra. When I bought the bike I upgraded the crank set to the Cannondale Spider 52/36. I recently decided to go to SRAM Res eTap. During my install the FD is at ...
4
votes
3answers
81 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 ...
1
vote
0answers
134 views

Using 11-36t 9 speed derailleur with 11-40t 9 speed cassette

So I've got the shimano altus rd-m2000 and it says that it only supports 11-36t. However, I've seen people on forums say that it's possible with this derailleur. Even it I was wondering if with a ...
3
votes
3answers
82 views

Shift lever tight when cable clamped in derailleur, adjustments seem futile

I have a 2020 Giant Trance 2 I purchased new at the beginning of June 2020. Recently I had to replace my shifter cable (I broke a ferrule and the cable was fraying and very short, so I figured the ...
1
vote
2answers
123 views

Standard to compact swap

I am looking to swap from a Shimano 105 standard 53-39 crankset to a 50-34 compact crankset. My question is: will I need to adjust the height of the derailleur when changing to the new crankset? And ...
0
votes
0answers
55 views

Cassette noise in gears 1,2 and 3 on newer bike

I was out riding when I broke my chain (too high of a gear and too steep of a gradient). Got chain replaced and now my cassette gear 1 (easiest gear) takes more power to pedal than gear 2 and when I ...
3
votes
2answers
440 views

No movement between two lowest shifter settings

I bought a new derailleur, cassette, and hanger after a decent wreck. Shimano 105 set, 11 speed, 11-34 cassette. I've tried adjusting the shift cable barrel, H/L limit screws, and the screw that sets ...
3
votes
2answers
221 views

Can someone help me identify this old Shimano derailleur?

I want to poke around online a bit and see if I can find anything out about it. It's a long cage, on an old 18 speed Univega MTB. Thanks.
1
vote
2answers
131 views

Which shifters are compatible with dura ace 740x?

I've read that Shimano updated the cable pull ratio on their other series early on but not for Dura-Ace until 1997 with the 7700. Which downtube shifting levers are compatible with their 7400/7401/...
1
vote
1answer
91 views

Bicycle buying suggestions please! [closed]

As of yet, like most other Indians, I've only ridden a single speed, which was brought for 4000 rupees, about 13 years ago.. Yes, it's still in use! My budget now is strictly 13000 INR for the bicycle ...
0
votes
1answer
65 views

Chain catching after derailleur change

I am trying to figure out why my chain is catching with each revolution. You can see it in this short video [
1
vote
1answer
235 views

Can I use a 3x10 or 2x11 front derailleur on a 3x11 drivetrain?

I recently started changing the drivetrain on my Trail 6 (2020) and I wanted to jump to 3x11 from the 2x9 mixed Altus/Alivio it came as stock. My mistake was not paying attention to the type of pull ...
2
votes
1answer
277 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 ...
5
votes
1answer
198 views

Shouldn't use two extreme gears?

I purchased a new Mountain bike a month ago and noticed after a week or so the gears were starting to slip, this was expected because of stretch in cables and wear in etc so I took it in for a tune up ...
1
vote
0answers
315 views

Bent shimano 12 speed slx m7100 rear derailleur. Cause?

Rear derailleur (mileage: 600 miles) simply bent during my ride (I didn't crash and didn't notice something hitting rear mech). Bend is significant. It seems to me that the derailleur cage is bent, ...
0
votes
0answers
33 views

Chain length with new derailleur

I bought a 8spd chain and am putting it on a 7spd bikes. I thought I could use either a seven speed or eight speed chain. But it looks like the chain is way too long should I take out some links if ...
0
votes
1answer
100 views

Upgrading my bike

I'm very new to the world of bicycles, so apologies in advance. I have a second hand road bike built (by a professional) with spare parts of different components. The rear derailleur is Shimano Acera, ...
0
votes
1answer
90 views

Identify a replacement shimano rear derailleur

I have managed to bend the rear derailleur on my gt palomar, the gear was not clicking through so I moved it through the gears set off and heard it crunch. The whole arm is bent. It appears to be a ...
0
votes
1answer
60 views

Front derailleur wont shift to small gear

I have removed the cable and loosened the range adjustment screws to take them out of the picture. Spring on front derailleur now pushes the cage all way to left. Looks correct so chain should move to ...
2
votes
1answer
85 views

Can I change my derailleur without changing my shifter?

I have Shimano V-Brake 8-speed shifters on my bike. These have the brakes and the shifter in one component. I'd like to change my derailleur can I put in a newer 8 speed Shimano derailleur that will ...

1
2 3 4 5
12