Brakes with a disc near the hub and calipers that grip that disc.

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2answers
2k views

Adjusting disk brake pad positions

I have had experience on a couple of mountain bikes when I could not adjust the disk brake caliper positions far enough left or right to keep the pads from rubbing the rotor a little. Is this common ...
4
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3answers
2k views

Converting an existing cyclocross bike to disc brakes

I have a bike (Surly Crosscheck) that is used for commuting and cyclocross. As it's a bit older and disc brakes were not legal for 'cross until recently, it has cantilever brakes for optimal mud ...
4
votes
3answers
219 views

Disc brake freezing at end of ride

At the end of my last ride the back brake started rubbing hard on the disc. It almost feels like the brake cable had popped out of the lever. The bike is relatively new to me, and I am not very ...
4
votes
1answer
888 views

How do I correctly align the brake disc with the callipers when replacing my quick-release wheel?

My bike's front wheel is quick-release (QR), but the rear has a traditional skewer (because of the hub gears). It also has disc brakes, and as you'd expect, there isn't a lot of clearance between the ...
3
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5answers
2k views

A bike for city commute - disc brakes, bar-end shifters, tires

I'm planning on buying a bike for city commute. My commute to work is approximately 12km (7.5 miles) one way. I live in Vancouver which means: I'll be riding in rainy weather frequently. I'll be ...
3
votes
1answer
786 views

Require a star tool to remove disc rotor

I need to change my disc brake rotors. So i discover I require a star tool. Here is a picture of my rotor bolts. Can someone point out a tool that will fit this? Prefer a bike tool. To give some ...
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3answers
1k views

could I mount a different manufacturer brand rotor to use with my brakes?

I've a tektro draco hydraulic brakes on my mtb and I would like to know if it is possible to mount a different brand rotor to use with my brakes?
3
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2answers
1k views

Disc brake pads - steel vs aluminium back plate

I am looking at a set of Organic Disc brake pads. The brake pads come with a steel back plate or as an aluminium back plate. Why would I choose one over the other?
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2answers
900 views

Is a pad spacer needed when installing disc brake pads?

I need to replace my disc brake pads on my Shimano XT brakes. This seems like a pretty straight forward procedure, and I have all the tools needed except for the pad spacer. Do I need this to install ...
3
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2answers
3k views

What to consider when changing V-brake for a disc brake?

The frame of this bike has the capacity for V-brakes and disc brakes. There are some problems with the rear V-brake and I am considering installing a disc brake instead (just for elevated coolness). ...
3
votes
1answer
412 views

What is the difference between “front” and “rear” disc brake?

When I browse on-line bike shops disc brakes are listed as "front" or "rear" e.g. here. I have never noticed any difference between front and rear brakes - disc or V-brake, hydraulic or mechanic. ...
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2answers
1k views

How do I align my front brake disk with the caliper?

I have manual Avid disc brakes. I took my front wheel off like I've done hundreds of times. When I put it back on the wheel is aligned properly with my fork, but the disc presses against one of the ...
3
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1answer
286 views

How to practice jumping over cars with disc brakes and SPD shoes?

This question here raises a sub-question, to avoid accidents. I am looking for some safe ways to practice jumping over cars. I use SPD shoes and disc brakes because I have noticed that I can burst ...
3
votes
2answers
482 views

Will any Avid brake bleed kit work with my Promax brakes?

I need to replenish the fluid in my front brake on my Whyte Portobello (Promax Hornet disk brake) after all of the fluid leaked out through my own mistake. I'm looking at kits like this on eBay, ...
3
votes
1answer
292 views

Is my disc brake caliper correctly mounted on the frame?

I have been in the process of upgrading my bike a bit. A friend of mine convinced me to upgrade my brakes from my stock Shimanos to some disc brakes. After having a look around and asking question, I ...
3
votes
1answer
2k views

Hydraulic disc pads binding on disc

I took the front wheel off my mountain bike and the hydraulic disc pads closed. I’ve opened them back up and replaced the wheel. However, the pads seem to now be closing up all the time and binding on ...
3
votes
0answers
98 views

What to do when there's no more adjustment room on disk brakes

I just built up a new frame and discovered that due to slightly different geometry the rear disc callipers can't be adjusted so that they don't rub. Basically I've got them all the way over to one ...
3
votes
0answers
192 views

Disc brake pad and rotor compatibility

The SM-RT53 rotor should be used together with resin pads. If it is used with metal pads, the pads will wear out very rapidly. from Shimano BR M-416 disc brake manual Which rotors work well ...
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votes
3answers
847 views

Disc brakes make noise

My disc-brakes on my mountain bike sing/scream when I brake. I have tried to clean them, but it didn't work. Should I replace the disks or the brake pads? Is there a better (cheaper) way to fix this.
2
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1answer
639 views

New bike: disc brakes squeal in wet conditions when NOT braking! Normal?

I just bought a new bike, and a lot of people seem to have problems with disc brakes squeaking when they brake in wet conditions--however, mine seem to squeak the whole d*mn time. The bike is fresh ...
2
votes
1answer
152 views

Can I get a wheel dished without the bike?

I broke a spoke on my rear wheel, and ended up messing with it a bit too much - I may need to get it re-dished. If it's a common market model bike, can I simply take the wheel into my bike shop, ...
2
votes
2answers
893 views

Can I run a wheel with a 130mm hub on a mountain bike with 135mm spacing?

I'd like to build a wheelset that would work on my cross bike or my 29er, assuming I had disc brakes on the 29er and rim brakes on the cross bike, is there any way I could use a 130mm hub (that fits ...
2
votes
1answer
216 views

Fixed (inside) front disk brake adjustment

I got a new bike for Christmas (12-25-12) and it is a VICTORY VEGASJACKPOT w/medium-travel front fork and full suspension. The front disc brake rubs against the inside pad (the one on the fork side of ...
2
votes
1answer
586 views

How can I unbend, straighten or flatten a bent rotor?

Some possibilities, which I haven't tried: try to bend it back into shape with my hands while still mounted take off the rotor, sandwich it between a couple of wooden blocks, put some weight on it ...
2
votes
2answers
132 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 ...
2
votes
2answers
905 views

How to deal with long pre-bled brake line?

I bought and installed a set of pre-bled hydraulic brakes onto my bike to replace the mechanical discs that came with it. My future plan is to buy a new bike, transfer the brakes to my wife's bike and ...
2
votes
1answer
711 views

How do to determine if an adapter is needed for disc brakes and rotors?

I have an old older (not too old) bike that already has disc brakes, but I would like to replace them with a totally new set and new rotors. How can I determine if a given replacement (caliper and ...
2
votes
2answers
316 views

135mm rear end, 130mm rear wheel, Titanium frame

I'm looking at a Ti frame with a 135mm rear end, disc brake. And I have invested in wheels for my commuter, which is disc brake... but a 130 mm spacing. Is 5 mm enough of a concern -- impact to the ...
2
votes
1answer
133 views

Uneven Disc Brake performance

I'm using Hayes CX-5 Mechanical Disc brakes with Avid The G2 CleanSweep Rotors on my cross bike. I believe the Pads that come stock with Hayes CX-5 brakes are semi-metallic. I'm experiening uneven ...
2
votes
2answers
312 views

What is the minimum tire width for a 18 mm disc rim?

I have a Croix de Fer cross bike that I purchased for touring with luggage; for commuting to work, lighter touring and some mild offroad riding. While it is nowhere stated officially, I can see on ...
2
votes
2answers
563 views

Grinding sound on new disc brakes

I have a new bike, probably a month old, which has Hayes cx 5 disc brakes. I've noticed that the front brake pad is making a grinding sound when I brake at low to moderate speeds. What could be ...
2
votes
1answer
284 views

Tubus Rack Compatibility on a 29er With Discs

I have a Trek 520 with a Tubus Tara rack on the front and a Tubus Cargo (not the newer Evo model) rack on the rear. I'm thinking about trading in the 520 for a 29er with disc brakes, probably a Salsa ...
2
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2answers
506 views

Ferrule to mount hydraulic disc brake hose to frame

Is there some kind of ferrule(or similar) that can be used to fasten a hydraulic disc brake hose to the braze-ons of a frame that used to have v-brakes? The hose is to thin to stick to the braze-ons, ...
2
votes
1answer
7k views

How to adjust Avid Elixir 1 hydraulic disc brakes?

I have a Trek X-Caliber and the rear disc is rubbing a little. So I want to adjust the brakes so it doesn't rub and make things a bit easier of course. I see many videos about brake adjustment but ...
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4answers
211 views

Disk brake brakes work poorly after annual maintainance

The disk brakes practically don't brake anymore. If I pull the brake lever as hard as I can, the wheel still turns if I push the bike forward. Is this normal? Do they need a "brake in" period? ...
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vote
2answers
656 views

Hayes Sole Disk Brake sudden loss of pressure.

I braked hard today and felt the pressure in my disk brake drop very suddenly. Since that point the brake has not been working with no action at the calliper and little pressure in the lever but ...
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3answers
182 views

Mechanical-hydraulic hybrid brakes

I've heard about Mechanical-hydraulic hybrid brakes but didn't find any examples. Are they exist? If yes, are they comparable with hydraulic?
1
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1answer
285 views

Do I need better “springs” on my disc brakes?

After 20 years commuting on old/cheap bikes, I finally evolved up to a nice solid touring rig with cable disc brakes (Avid BB5). I love the bike and the brakes. They're much easier to maintain, ...
1
vote
1answer
56 views

Adapt V-brakes bicycle to disk brakes

I've been thinking in changing my v-brakes to disc brakes. Now that my rear v-break can't brake anymore I think that it is time change it. I've already seen this article. My frame is prepared for disc ...
1
vote
1answer
303 views

Which disc brake pads do I need

I have Tektro Aigura Sub disc brakes and the pads need replacing. The only pads for this make I could find online were discontinued. Do I need to get the same make, and if not how do I know they'll ...
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vote
2answers
320 views

Quando Brake Pads - Anyone know where I can get a pair

I have just bought a second hand Diamond Back Sorrento mountain bike, the bike is about 5 - 6yrs old apparently and needs some minor maintenance. The brakes are absolutely shot and I need to replace ...
1
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3answers
191 views

Rear Rack for Cannondale Trail 6 with Disc brakes

I was having a real trouble finding a suitable rear rack for my bike, a Cannondale Trail 6, with disc brakes. My usual bike use is to the office (bag containing laptop, lunch, rain jacket, etc. with ...
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1answer
1k views

Adding disc brake to Trek 7.1 FX

I'm seeking advice on how to install disc brakes on the Trek 7.1 FX. Does the Trek 7.1 FX have the mount for installing disc brakes? Which disc brake option is better to go for, mechanical or ...
1
vote
2answers
935 views

Disc brake pads are loose in the calipers, is this a problem?

I recently bought a new commuting bike (Norco ccx3) which has mechanical disc brakes (Promax DSK-715 Road Mechanical Disc). Thus far I've been pretty happy with them. In the last couple of commutes, ...
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4answers
593 views

Disk brakes severely reduced in power after replacing bearings

so I am creating a few posts about bearings and wheels, (story so far): how to reassemble mountain bike rear wheel hub and bearings mountain bike freewheel hub stopped rotating I have now got the ...
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0answers
97 views

Can I swap Semi-Metallic brake pads for Sintered Metal Brake Pads?

I'm running disc brakes on my cyclocross bike with semi-metallic brake pads. I find that I'm constantly having to keep my rotors cleaned off to ensure optimal performance. I'm used to my mountain ...
0
votes
2answers
1k views

Are the rear brake mounts on my Boardman Team HT post-mount or IS?

Boardman Team HT Last weekend I broke the rear brake lever in a crash. I'm looking for a replacement brake disc kit for the rear brake, but I don't know what kind of mounting I've got. There seem to ...
0
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1answer
77 views

Hydraulic Disk brake piston not fully retracting

My front disk brake's piston doesn't fully retract. While I can ride the bike, the brake is slightly rubbing. (IE, if I just spin the wheel with my hand, it'll go around about one and a half times ...
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1answer
122 views

How to loosen cable tension in disc brakes

I have a Victory VEGASJACKPOT bike with cable disk brakes, and I need to loosen my cable tension. How do you do this? I've already done it all the way on the screw/knob by the brake lever. Thanks!
0
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1answer
1k views

How do I fix sticking/tight hydraulic brake calipers?

I took my wheel off my front forks to repair a puncture. I had the bike upside down when I removed the wheel. When I came to replace the wheel back into the fork slots, the hydraulic disk calipers ...