19 votes
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How to install round brake pads

You got the wrong pads. While it's possible to mix and match some pads, this is usually not the case. When replacing pads, keep track of: Pad material and what your rotor is compatible of. Some ...
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15 votes

I mistakenly put WD40 for my disc brakes and now pads not anchoring as well as before. Any solution?

Disc brake pads are very sensitive to contamination. You can clean the disc rotors with rubbing alcohol, but that's about it. Anything else will contaminate the pads. You may not be able to restore ...
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  • 23.8k
13 votes
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Which usually wears faster - wheel rims or brake blocks?

Rims last a lot longer than brake pads. It's difficult to put a number, as it depends on so many parameters, but personally I change brake pads roughly once a year (2-3'000km), and I haven't ever ...
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  • 595
12 votes
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My front brakes contact the rim at different times instead of simultaneously. Is that normal or are they misaligned?

When I lightly apply the brakes only one part makes contact with the wheel There are two adjustment screws (Spring tension centering screw on the picture below) which are meant to center pads of V-...
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11 votes
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Can I use brake pads for carbon wheels with aluminum wheels?

In short yes you can, carbon brake pads will stop you but you shouldn't. Firstly the brake pads will not be as effective on the alu rims. Secondly the change between alu and carbon rims could be risky ...
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  • 1,056
11 votes

Are my pads worn down?

TL;DR: if the original photo shows the pad side of the holders, they were worn out some time ago. I stole the image below from the first Google image I found. This isn't a recommendation for this ...
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  • 18.4k
10 votes
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Does the age of brake pads make any difference?

Almost any rubber product will degrade over time, loosing its properties. Different rubber compounds will degrade differently, depending on the formula and method of fabrication and, of course, ...
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  • 10.5k
10 votes

Brake disc sometimes touching brake pad when not braking

Rotors can and do bend, subtly. Have you checked it's flat? One of mine sounds flat (or rather doesn't sound) cold, but has a high enough spot when hot to sing. Have you checked for play in your ...
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  • 45k
9 votes
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Why would my rear brake pads wear faster than front?

There are a couple of factors that might come into play. The first is that you may be braking more than you think at the back. Which brake is controlled by your stronger hand? Are they adjusted the ...
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  • 45k
9 votes

How to install round brake pads

Well, those are the wrong pads, there’s no way for them to work with your brakes. There are quite a few designs out there, but they need to match. Fortunately, it sounds like you contacted the ...
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  • 11.3k
9 votes
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New disc-brake, rotor, pads; terrible braking performance

It sounds like air is trapped in the system and you should do a rebleed. Just start over, follow the manufacturer instructions carefully, take your time and be very careful to get ALL of the bubbles ...
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  • 254
9 votes

Which brake system is this

So am I right to say that on the front I have a threaded stud and on the back a road brake? No As Andrew says, you have v-brakes on the front and the rear. Here's a picture from the front V-brake ...
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  • 16k
8 votes

Brake pads and removing the wheels

This might sometimes happen. The quick release is usually enough to make the pads wider than the tire, but this doesn't happen in every case. The pads should usually be about 2mm from the rim when ...
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  • 21.2k
8 votes
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Would Putting BMX Bike Brakes on my Road Bike be Ok?

Not easily. V-brake levers pull twice as much cable as a calliper brake levers, so you'll not be able to swap them without swapping the levers too, and these are often attached to the shifters, so ...
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  • 5,736
8 votes

Why replace brake cartridge when grooves wear off

This is a good question. The short answer is that the design of modern rim brake pads is greedy and cynical. This is a Mathauser pad, and is representative of how a lot of old brake pads were, and ...
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8 votes

Anyone know what a replacement Disc pads might be for Tektro HD-R290?

Tektro has on their website a Brake pad finder tool. Entering your brake model number offers several compatible brake pad models. There are options for both resin/semi-metallic and metallic ...
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  • 6,868
7 votes
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Mixed pair of sintered and organic brake pads for disk brakes

Mismatched pads means mismatched braking forces. For the same amount of pressure applied to the rotor (which is how calipers work) one pad will apply more braking force. That will try to twist the ...
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  • 23k
7 votes

Why replace brake cartridge when grooves wear off

I have checked the worn pads I recently replaced on my bike. The remaining of the grooves were filled with debris from the pad wear. Therefore I think the grooves serve the purpose of discharging the ...
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  • 6,509
7 votes

How do I adjust V-brakes as the pads wear?

The rim brakes on my last bike had a barrel adjuster that did what you ask. My new bike has disk brakes and they self-adjust. The barrel adjuster here is the black cylinder on the right-side. The ...
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7 votes
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Sprayed Lubricant on Hydraulic Brakes, how to clean?

Rotors can always be cleaned; sometimes you have to use scotch brite or sandpaper, but usually brake cleaner alone will clean them fine. Make sure you clean the areas around the rotor, especially the ...
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  • 3,027
7 votes

I mistakenly put WD40 for my disc brakes and now pads not anchoring as well as before. Any solution?

Brakleen or another automotive brake cleaner will work. It is stronger than alcohol and should have no problem removing w40 and most other lubes.
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7 votes
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Replacing disk brake pads with multi-tool only

Some models of Shimano calipers do use a pad retaining bolt so what you've pictured should be viable. I would make sure the bolt's diameter is small enough so it has a little play in when through the ...
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  • 6,868
6 votes

Does the age of brake pads make any difference?

Since V-brakes use pads that are almost exclusively made of rubber or a rubber-like compound, they will have experienced some changes due to the temperature and moisture fluctuations. The rubber is ...
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  • 4,887
6 votes
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What Type of Brake Pads Should I Look For?

If you search cantilever brake parts you should find what you need. They are sometimes referred to as threadless post brake pads.
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  • 18k
6 votes
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B01S brake pads for Deore A-M615 brakes?

The G01S pads are slightly wider, and slightly shorter, than the B01S which you replaced them with. If you compare backing plates carefully you will see the difference. I know this because I thought ...
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6 votes
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Is it normal for brake pads to emit an odor?

Generally no - smell would be an indication of heat and vaporisation of something. In a brake it would be the pad turning to smoke with overheating. If your pad is that hot then your rims are about ...
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  • 96.2k
6 votes

V-brake pads make contact but don't apply pressure to wheel

I find it useful to narrow down which part(s) of the braking system are having issues. It looks like you've got a partially-frayed cable with a strand sticking out just past the "noodle" ...
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  • 2,414
6 votes
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Lubricant spill on disc brake

Clean rotor with detergent, dry, clean with meths. Replace pads. Some people have methods for degreasing pads but i find none of them satisfactory.
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  • 8,695
6 votes

Are these N04C pads worn out or not?

There's still plenty of life in them. Pads are worn when there's so little material that the pad spreading spring can start to touch the brake rotor.
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  • 11.4k
6 votes

Are my pads worn down?

I wanted to share another picture of how new vs. worn vs. catastrophically worn pads would look like. These ones are from my own collection. All pads are lying with the "working" surface up, ...
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