All Questions
Tagged with gears derailleur
100 questions
9
votes
2
answers
2k
views
Simultaneous clang, hesitation and drop when I pedal with any weight
Background: New chain, new bottom bracket, new front derailleur, new shifters, new brakes.
This is a cheap Walmart Mongoose that I'm trying to keep riding and upgraded some of the components recently, ...
- 91
0
votes
1
answer
77
views
How to properly adjust rear derailleur for Wahoo Kickr?
I have a Merida Escultura 100 connected to a Wahoo Kickr (with the rear wheel removed, of course). I've ridden this combination for over a year and had the derailleur adjusted more or less so there ...
- 1,081
1
vote
1
answer
207
views
pedals only move bike at highest gear
Recently my bike will only move if I’m in the highest gear. I can pedal at lower gears but it will not move my bike forward at any reasonable speed and when I get up to even a very low speed the ...
- 11
6
votes
3
answers
590
views
Vertical Dropout Derailleur Hanger for a bike that did not come with gears?
I have a bike that did not come with gears. It is a rear hub driven ebike with a single speed. Eventually when the warranty runs out, I want to put gears in it and turn it to a mid drive. Now I know ...
- 63
2
votes
2
answers
518
views
New shifters for MTB to Gravel Bike (Deore M4120)
I have a MTB with DEORE RD-M4120 as the rear mech, and am currently running 10 speed, and am looking at converting this into a gravel bike. I want to put drop handlebars onto this new build, and was ...
- 21
4
votes
1
answer
231
views
What is the best way to increase gear inches on an old bike?
I only recently got into bicycling and without knowing anything, I bought a bike from a local used bike distributor.
Here's what I've learned about the bike.
The frame, seat, and handles are original ...
4
votes
2
answers
945
views
combining technologies and speeds: shifter and rear derailleur (index, friction)
is it possible to combine an indexed shifter with old friction derailleurs?
As the cable is moved by the shifter, I understand that derailleurs should work by default and by moved with mm that the ...
- 376
5
votes
1
answer
13k
views
My bike's gears won't shift properly or at all
Firstly, sorry if this has been asked before but I don't know much about bikes. I bought my bike from big w (fairly cheap beginners bike, but I am happy with it). It has two shifters, one on the left (...
- 51
3
votes
1
answer
576
views
Correct gear cable for vintage Shimano 600 derailleur?
I'm restoring an old bicycle and need gear cables for this derailleur (see photo). I found some specs here https://velobase.com/ViewComponent.aspx?ID=9422ABE1-A7B3-4622-9DAB-EF4DEC646ED5 but it doesn'...
- 115
4
votes
1
answer
919
views
Front derailleur cable touching frame?
Installing gears on my bike on my own for the first time.
I pulled the front derailleur gear cable through an intended hole in the frame like so:
So everything should be fine. However, looking under ...
- 471
7
votes
3
answers
698
views
Are there any electronic shifters that decide front/back for you?
Are there any road bike electronic shifting systems out there currently that only have a single up and down shifter lever and use a computer to make the decision of whether to shift on the rear ...
- 83
0
votes
2
answers
764
views
Shifting derailleur without pedaling?
I know shifting gears without pedaling would potentially damage your bike, but would shifting front derailleur while stationary damage anything?
- 141
12
votes
3
answers
4k
views
Why do I constantly have to re-index gears?
I've got a road bike with a high end 11 speed groupset that is about 3 years / 30,000 km old. Chain and cassette have both been replaced recently (i.e. 500 km ago).
What I'm experiencing is a constant ...
- 515
1
vote
1
answer
107
views
My bike is not shifting to the proper gear
So I have a Shimano derailleur and it shifts up decent only problem is it does not shift to the gear it's supposed to shift to. On my bars it will say I'm in gear 5 for example but the back of my bike ...
- 11
-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. ...
1
vote
2
answers
144
views
Can no longer shift to lowest gear
I recently worked on my derailleur a bit to fix some issues in high gears, however, now I can no longer shift down to my lowest in the cassette when in either crankset.
I have tried the L screw at ...
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 ...
- 143
1
vote
1
answer
198
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 ...
5
votes
1
answer
353
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 ...
- 51
2
votes
1
answer
2k
views
Can I reorient my dérailleur so the top jockey doesn't hit the cassette?
I was running a RD-M7000 dérailleur on my Scott E-Genius 730 and I recently received some good advice here that the Deore RD-M6000 is a drop-in replacement. I have now purchased and fitted that, but ...
- 215
3
votes
2
answers
8k
views
Bottom jockey wheel on rear derailleur keeps skipping chain
Basically the angle between the bottom and top wheels is too great causing the chain to skip to the outside of the bottom wheel under force. If I use the higher adjustment screw on the shimano ...
- 31
1
vote
3
answers
192
views
My bike shifting won’t surpass 6
I own a Scott Aspect 740. On the shifter it says it is on gear 7, 8 or 9 however in reality on the rear derailleur the chain is only on 6 and won’t go past this.
I’m looking for a fix as it is very ...
- 11
1
vote
1
answer
155
views
First shift up after shifting down only moves as I'm releasing the lever not on both the click in and click out of the lever like the consecutive ones
Video of Issue: https://i.sstatic.net/aGJOk.jpg
I have just been given my dad's old bike and was looking at fixing it up. However, it has a shifting problem where it shifts down the gears perfectly ...
- 111
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 ...
- 121
1
vote
3
answers
1k
views
Problem with Apollo Gradient clunky and missed gear changes
About four months ago I decided to get back into riding. I bought an Apollo Gradient mountain bike. I know this is quite a cheap/basic bike but didn't want to spend a lot if I didn't stick with it. I ...
- 11
2
votes
1
answer
101
views
Do simpler casettes have less issues with missing shifts?
On my new Trek Marlin with a 8 gear cassette, sometimes I try to downshift into the middle of the range of gears and it doesn't take (upshifting works fine). I can hear the gear clicking for a few ...
- 608
1
vote
2
answers
1k
views
Can't shift to highest front gear
I've been trying to propely adjust front gears in my bike, but failed to do so. I can't make the front gear to shift to highest gear. I can make it work when testing the bike while it's lifted, but ...
- 119
0
votes
1
answer
2k
views
Front gears won't shift
I am very new to the bike maintenance, but want to learn how to do it myself. I have got a MTB which won't change the gears at front. It's basically stuck in the granny gear at the moment. I tried to ...
- 11
4
votes
1
answer
667
views
Pulley for 10 Gear Derailleur for 9 Gear Chain
I am using a 10 gear XTR derailleur on a 9 gear cassette with a 9 gear chain and the tension pulley of the derailleur looks like needing replacement (despite teeth being very sharp it seems to work OK ...
- 101
1
vote
1
answer
192
views
Front derailleur range suddenly has become very short
For a while when I was riding, there was a stiff feeling changing from medium to high on the crank. Yesterday it wouldn't change at all.
I checked the adjustment of the High and Low screws by ...
- 493
1
vote
1
answer
201
views
Levels of derailleurs, freewheels and chains
What are the levels of derailleurs (Shimano probably) I know Altus and Acera but don't know the higher end ones. I am putting this on my Sondors Fat ebike. I will be using a 7 speed freewheel, and a ...
- 11
0
votes
1
answer
159
views
I can't shift gears
My friend gave me his bike because it was too small for him, I was new to biking so I didn't notice till now that T can't switch gears. My front derailleur is on middle gear out of 3 and the rear on ...
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 ...
user38333
0
votes
2
answers
252
views
Would a IGH drive train last longer than a derailleur drive train?
Would a single sprocket + 8 speed chain + single chain wheel used in combination with a IGH last longer than a 10 speed cassette + 10 speed chain + 3x chain wheels?
Image I have 2 bicycles.
Bike 1 ...
user31142
2
votes
2
answers
9k
views
Will 2 x 10 speed front derailleur work with 11 speed set up?
Would an existing 2x10 front mech work with a new 11 speed rear set up? Using all Shimano SLX with 11 speed shifter, rear mech and chain. Front chain rings are 2 x SLX 38/28.
- 21
1
vote
3
answers
1k
views
Rear derailleur moves to much for each click - tried everything
Two years ago I build a bike (flat bar) with SRAM 1x11. Around a month ago the rear-derailleur broke (guide pulley broke).
I bought a new rear derailleur: Shimano 105 RD-5800-GS.
After installation ...
- 13
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 ...
user38333
5
votes
4
answers
15k
views
Why does my rear derailleur's indexing work for either the high or the low gears, but not both?
I am adjusting my rear derailleur indexing. It seems impossible to find the correct tightness. When I tighten the tension with the tension barrel adjuster, I have one of two problems: either it is too ...
- 449
5
votes
5
answers
4k
views
Gears shift perfectly when suspended on rack, but not on the ground?
So I had recently solved some issues I was having thanks to the community. I re-tuned my bike on a suspended mount and everytning looks great. On the ground, all of the gears work smoothly except for ...
- 81
3
votes
3
answers
58k
views
All gears shift smoothly, but won’t shift into 1st gear/large cog. Help?
So I was tuning my newly acquired bike today and working with all 8 gears on the rear derailleur. I managed to properly set the high limit screw as well as cable tension so all gears shift smoothly ...
- 81
15
votes
3
answers
9k
views
How efficient is string bike? Is this really a revolutionary bike?
Bicycles are getting evolved with good technologies or methodologies as the period changes. Now, this one bike, so called string bike has been introduced, which doesn't have chain, derailleur but ...
- 317
0
votes
1
answer
269
views
Swapping out my front and rear derailleurs
I have been having trouble adjusting my gears correctly, so that they stop making noise and grinding in one spot or another.
Every time I set the high, the low goes and then fiddling with the cable ...
1
vote
2
answers
5k
views
Can a gear change snap my chain?
On a ride yesterday I changed from my large to small cog on the front gear set and my chain instantaneously snapped. The snap occurred right on the point where the mech would have applied pressure.
...
- 21
1
vote
2
answers
6k
views
front gear shifters not working
I made some adjustments to the front derailer on my road bike as when I was in the big front gear and smallest low gear the chain was rubbing on the front derailer outer edge.
I followed guides on ...
- 21
1
vote
3
answers
203
views
Gear cable replacement
I need to change the rear mech inner cable on my Giant Fastroad slr1 (2016). The cables are run internally through the frame, but I need to know if it is a continuous outer sheath or is in sections, ...
- 221
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, ...
- 131
6
votes
7
answers
4k
views
Feasibility of coupling internal hub gear and derailleur
Price considerations apart, would it make sense to install together an internal hub gear and a derailleur?
I was thinking of it as a viable way to avoid having the front gears.
- 7,311
4
votes
2
answers
329
views
Derailleur Configuration - Anyone ever seen something like this?
Can't find anything on Google because I guess I don't know what search terms to use.
I am wondering if anyone has ever seen a derailleur setup like I have drawn in the picture. It is NOT for ...
- 91
4
votes
3
answers
19k
views
SRAM X01 Eagle (12speed) in 11speed transmission: it work?
Well, I intend to use an SRAM X01 Eagle (12speed) rear derailleur in a 1x11 transmission (with a SRAM X01 "non-Eagle" 11speed trigger, cassette SunRace 11s 11-46, SRAM PC XX1 chain).
Will it work ...
- 153
-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 ...
- 1