Questions tagged [cable]

Bicycle brakes and shifters use Bowden cables to transmit braking/shifting forces from the hand controls to the appropriate place.

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7
votes
4answers
2k views

Disc Brakes *Completely* Ineffective

Over recent months my front and rear disc brakes (Hy Rd TRP on my Genesis Croix de Fer) have become increasingly useless, to the extent that I now have to cycle very slowly because it takes at least 5 ...
4
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1answer
1k views

Would using compressionless brake housing for derailleur be a problem?

... since derailleur cables are a smaller diameter? Would they be too loose in the bigger housing? The housing might also not fit the shifter hole. Any thoughts on this? The 'why' behind the ...
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1answer
1k views

Not able to shift to largest Chain Ring - Lever not clicking, when cable is connected to FD

After installing Shimano TZ 30 Front Derailleur, I am not able to shift from middle ring to big ring. I can successfully shift Shifter from 1 to 2 and even from 2 to 1. But not from 2 to 3. If I ...
3
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3answers
22k views

How to increase tension of rear derailleur cable

I have a Trek Shift 3 (I bought/got new/unused in May 2016) with a Shimano ST-EF65 Shifting Lever (Index) and I am unable to shift gears in the rear derailleur. I think the reason I can't shift gears ...
7
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2answers
1k views

How to install the cable for this rear derailleur?

For two months so far I'm trying to fix my bike. I bought a used bike and the shifting was not good. So I bought new cables and tried to make the rear derailleur work, but without any kind of luck. ...
3
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2answers
2k views

Why do my rear caliper cable becomes loose after some squeezes in the brake lever?

I have bought this bike one week ago from a friend of mine, and when I checked it, it was clear that the rear brake caliper cable was loose. I could see, under the frame, the steel wire bulging from ...
2
votes
1answer
1k views

I cannot find a barrel adjuster on my bike

I tried to adjust the cable tension but there it litterally no way to adjust it on the front derailleur on a 22.5" GMC Denali 700cc Men's Bike Generic photo from walmart.com
0
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1answer
867 views

How to Reattach Cable End for Road Drop Bar Brake Lever [closed]

I was installing new brakes and I pulled too hard on the lever and the cable end disconnected from the brake lever. I'm having trouble reattaching it because it can only be pulled out so far due to ...
2
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2answers
296 views

How do you switch grip shifters from shifting as if they were on the opposite derailleur?

I was replacing cables on grip shifters recently and when I put them back together they acted as if they were on the wrong side. By that I mean the front shifter (3 chain rings) were shifting 7 times ...
2
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2answers
19k views

Front brake cable loose from barrel adjuster

The cable for the front brake on a rim brake has come loose, and I can't get it to squeeze into the barrel adjuster screw properly.
4
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3answers
146 views

Prevent disused brakes getting stuck

I tend to brake almost exclusively with my right hand. This usually means that the V-brakes for my left hand (rear) build up grime over time. Then when I come to use the brakes when I do need to stop ...
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0answers
59 views

Gear change sticking only on specific changes - cable issue? [duplicate]

I'm riding a hybrid with 48/36/26 chain ring and 9 speed 11-32 cassette. When I change up OR down at a specific point the shift is slow and doesn't always engage. On the 48 this is between the 21 ...
8
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3answers
4k views

Should I oil new cable housings?

When installing new cables and housing, is is wise to oil the housing? If so, how? Here Hicks recommends spraying (but for re-newing old cables). On the other hand, I have found it intuitive to put ...
5
votes
1answer
876 views

Stock 10 Speed Shifters with 9 Speed Transmission [closed]

I have a bike that was built with 10 Speed Campagnolo Veloce Shifters, 9 speed Veloce rear derailleur, and SRAM 9 speed cassette and chain. I found a page on the builder's website that states they do ...
0
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0answers
25 views

Saving frayed cables? [duplicate]

I've got a '70s road bike with shift cables which work quite well and so I see no immediate reason to replace them, but the cable ends were not crimped with end caps and so they've frayed out to ...
2
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2answers
16k views

My v-brake lever (just one) is stiff. What's wrong?

After tuning my brakes a lot (I was learning how) I noticed suddenly my back brake got really stiff. Does't really matter if the cable is loose or not, the lever itself feels really hard to pull when ...
7
votes
2answers
654 views

What's this cotter pin on the barrel adjuster for?

I bought a new Salsa Colossal frame to build up and it has a cotter pin on the frame mounted barrel adjuster: If I turn the barrel adjuster too much, it is going to start digging in to the paintwork. ...
4
votes
1answer
345 views

Could i break Shimano Nexus 7 with no cable attached?

Is it possible to ride (pedal) on bike with Shimano Nexus 7 with no cable attached? Is it possible to push the bike without pedaling, when cable is unattached, or setting of shifter is not correct? I ...
0
votes
1answer
48 views

Can a 7 speed torpedo cable index a modern day 7 speed freewheel?

I have an old cable from a 7 speed Torpedo internal hub and am wondering if it will properly index a modern day 7 speed freewheel or if it is way off. Is there an easy way to check this? Just ...
4
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3answers
7k views

Buying brake levers, how do I find the correct ones for my bike?

I took a hard spill the other day on my mountain bike and snapped my left hand brake lever in to pieces. The ones that snapped are stock alloy rubbish that came with a Specialized Hardrock 2010 Disc ...
0
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2answers
2k views

Shimano Gears won't shift

Basically when pushing the button to shift gear I can only get one speed up and one speed down. I tried adjusting derailer and the tightness on cables but it makes no difference. Figured I'd make a ...
1
vote
2answers
615 views

Options for fully lined bulk cable housing

I perform maintenance on 3 personal bikes, and often friend's bikes (a few per year, usually). One of the most common tasks is replacing shift/brake cables and housing. I live in Boston, winter is ...
0
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1answer
2k views

How to lubricate a bicycle cable [duplicate]

so I'm very new to all this, so I don't know a lot. My mountain bike will no longer shift gears, I've been told this is because my cables need lubricated, but I have no idea how to do this, so, how ...
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2answers
2k views

Rear derailleur shifts all gears at once

I've got Campagnolo Veloce gear system and I recently changed my worn-out rear cassette to a new one. Since then I've experienced issues when shifting to higher gears. When I shift, the cable moves ...
14
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5answers
6k views

Do brake cables become more elastic with time?

I bought a used bike a few months ago, and I've noticed a drastic reduction in brake power. At first, I was easily able to lock-up the rear wheel while squeezing the brake lever only half-way to the ...
0
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1answer
117 views

Gear mis-adjustment. Loss of gears

How do I adjust the rear gears of a bike that will not change to higher gears? It is stuck in lower two or three gears.
5
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1answer
4k views

replacing shifter cable housing?

My rear cable housing got torn apart while I was tunning gears as you can see in the picture. I'm quite new to cycling so i'm not sure if i should replace the whole cable or just the part of the ...
3
votes
3answers
574 views

Sun Tour Cyclone brake levers and brake cable housing

I have a vintage road bike with Sun Tour Cyclone single-pivot calipers, with Cyclone levers. I recently had the front brake cable housing "detach" from the brake lever. It appears to have a large '...
3
votes
2answers
139 views

How to replace derailleur cable housing?

My derailleur cable housing (sheath) has exploded: I bought a new sheath of the exact same length: PROBLEM: Now I realize that unlike brake cables that are like []------, derailleur cables seem to ...
5
votes
1answer
669 views

cable housing with braided metal hard to cut?

Jagwire makes some cable housings that look like braided metal (called "sterling silver", "titanium", "carbon silver", and "gold"). I have a vague recollection of a review that said these metallic ...
7
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2answers
2k views

When is it time to replace the gear-cable housing?

Please keep in mind that this question is specific to mountain bikes which roll through lots of dirt and mud. I heard stories of bikes that had their cable housing last for years, but I doubt that ...
5
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3answers
1k views

How to identify galvanised and stainless cables?

Recently I bought some stainless steel gear and brake cables. I have 3 packets of cables from 3 Ebay shops. How do I identify if they are genuine stainless steel cables or if I've been ripped off? ...
6
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2answers
2k views

Where to get the short wire of the cantilever brake?

I was riding my bike and rear brake fell apart. As a result I lost the short wire of the cantilever brake, or at least that what it seems to be called. Where can I buy that short cable please ? Here ...
3
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3answers
1k views

When should I replace the brake cable?

Here is the picture of the cable from my rear V-brakes: As you can see it's worn down. Should I replace it now or is it safe to use it for some more time?
8
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2answers
4k views

Cleaning Cable Housing?

I commute about 3600 miles a year and I am able to keep my gears adjusted pretty well. I do find that I get a lot of grime from rainy, muddy conditions, and I think I might be replacing my shift ...
3
votes
2answers
1k views

How can I protect cables in inclement weather?

I cycle year round, in Maine. It is pretty much guaranteed my brakes and shifter cables will need replacement in the spring, even if I try to maintain and clean the bike after each ride. Does anyone ...
2
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3answers
9k views

Shifter cable running beneath the bottom bracket without a sheath

I am trying to solve the neverending issue of my derailleur shifting on its own by replacing the shifter's cable and its sheath to see if it not sliding properly could be the cause of the issue. ...
2
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2answers
4k views

Rear derailleur cable housing length

I've cut my first cable housing using this ParkTool page as a guide. The thing is, I think it's a bit too long. Can I safely shorten it or the length is good as it is now? Update: 7.5cm less, is it ...
2
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7answers
469 views

How to prevent the derailleur cable fibres getting all over the places?

My bike is only 7 months old, but the front derailleur cable fibres are becoming loose i.e. the individual thin metal fibres twised together to form the cable are loosing out. I think I have lost the ...
4
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3answers
3k views

What is this cable/hose management clip? (picture)

I've purchased a RockShox Reverb seat post, and its come with these delightful little Cable/Hose clips. Since my bike frame only comes with built in cable clips for the brakes and shifters, these ...
7
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2answers
10k views

why change gear and brake cables?

So people say you should change cables because of stretch. But after the cables have stretched, isn't it just easier and cheaper to adjust the cable and pull it a bit tighter? Why do I need to replace ...
0
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2answers
74 views

Brake cable shaking at the end of the brake caliper

I recently noticed on my bike that the brake cable housing is shaking at the point where it joins the brake caliper. This is pretty irritating since the cable housing moves whenever I use the brake. ...
0
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1answer
3k views

Cable Stop For Internal Cable Routing

All of a sudden, I desperately need those, but I'm failing to find it on ebay or anywhere else. Maybe I call them wrong? Do they have a specific title or something? Thanks for help guys, you're the ...
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3answers
2k views

Adding Brake Caliper Cable Tension SRAM Rival

I have come across a really annoying issue that I just can't seem to put a finger on, and it is causing nothing but heart ache and frustration. I was checking to see how much wear I had on my brake ...
2
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3answers
4k views

How to thread gear cables through outers and end caps?

I'm currently putting a bike together with recycled parts and want to get away with not having to purchase a new gear wire. On my first attempt to thread the RD wire I ended up fraying it, cutting off ...
0
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1answer
2k views

Shimano DA9000 polymer cables

It's time to replace my shift cables on my road bike and I'm thinking of spending the extra and investing in Shimano Dura Ace 9000 polymer cables. Has anyone experience of these? I'd appreciate your ...
3
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1answer
7k views

Use of Shimano long-reach calipers with "New Super SLR" brake levers/shifters

So my bike has Shimano Tiagra ST-4600/4603 brifters (it's a triple) but is fitted with long-drop BR-R451 calipers. In theory, these should be incompatible because of the change in cable pull ratio, ...
5
votes
2answers
8k views

Can a double loop cable stand up to cable cutters?

I am curious about this, and I don't see this question anywhere on here, nor via Google. I want to know if a double loop cable can stand up to wire cutters, because they don't seem like something a ...
3
votes
2answers
1k views

How do you make an end-capped gear cable?

I want to make my own gear cable of non-standard length. I have a cable with one end capped like the larger end-cap shown in the first picture; the other end is currently bare — I have trimmed the ...
1
vote
1answer
9k views

Shimano Acera Shifters - How to remove gear cable

I need to change the front derailleur gear cable on my bike. I've removed the cable from the derailleur itself, and now need to detach it from the shifter on the handlebars. On my previous bike, ...