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0 votes
1 answer
613 views

What are the exact dimensions of Shimano disc brake split (cotter) pins?

What are the exact dimensions of Shimano disc brake split (cotter) pins, such as part nr. 25 (Y8DB06100) on BR-MT410 caliper (https://si.shimano.com/en/ev/BR-MT410-4663)? Looking to buy generic ...
Nik Kharlamov's user avatar
-1 votes
1 answer
98 views

Mechanical bike disc brake caliper lever

Where can I find a data sheet for this part? I want to know if there is a magnification factor between the force which acts on the disc brake by pads, and the force that I pull the wire with, as I ...
المهندس محمد جابر's user avatar
4 votes
2 answers
399 views

Is it normal for resin brake pads to contain small amounts of metal?

I just bought these brake pads from amazon (the resin variant, NOT the semi-metallic variant, see picture), and even though they are supposed (?) to be non-metallic, I can see small amounts of a ...
MaxD's user avatar
  • 884
1 vote
2 answers
295 views

Mechanical Disk Brake Pads Too Thick

I decided to replace my front brake pads since they are worn out beyond function. So after removing the old pads, I made sure the piston was fully out, and the adjusting screw was fully tight as well, ...
Emre Enercan's user avatar
1 vote
0 answers
117 views

Disk brake issues

I’m new to disc brakes and noticed my braking power decreasing. Took the pads off and they look like this. Do these lines indicate anything? What is a used disc brake pad supposed to look like? What’s ...
nepa1970's user avatar
2 votes
2 answers
614 views

Fixed piston on promax render r caliper doesn't adjust up or down

I have a bike setup with Promax Render R disc brake calipers. They use mechanical action to brake (no fluid). There's an active piston that's actuated by the brake lever, and a fixed piston that sits ...
AdamO's user avatar
  • 387
2 votes
2 answers
736 views

New disc-brake, rotor, pads; terrible braking performance

I replaced the following: Front brake: a brand new Magura MT4 (pre-bled) brake with brand new pads installed Front rotor: replaced it with a brand new Magura HC Storm 203mm rotor I used the correct ...
Maarten -Monica for president's user avatar
2 votes
1 answer
3k views

How do I properly install pads into a Shimano BR-M365 disk brake caliper?

I've been an idiot. I took them off the bike this morning, and there's nothing left - the springs have been bent back and stripped off, and that strange 'rubbing' noise I've heard from the back wheel? ...
Shane Speck's user avatar
2 votes
1 answer
6k views

Shimano/third-party rotor compatibility with low end hydraulic brakes

Shimano say that their lower end hydraulic brakes (e.g., BR-M365) are compatible with 'wide' rotors. See http://productinfo.shimano.com/#/com/2.0?acid=C-461&cid=C-460 for details. Wide rotors ...
thelawnet's user avatar
  • 4,240
2 votes
3 answers
2k views

Hydraulic disc brakes not sticking after replacing pads and bedding in

So i first bleed my brakes and really botched it, getting brake oil everywhere. I cleaned up, got new pads and wiped the rotors down. I got new brake pads which i the proceeded to bed in. Eventually ...
user74671's user avatar
  • 419
4 votes
1 answer
311 views

Disc Pad Materials

Someone please give me a rundown of the pros and cons of different disc brake pad materials. Resin, organic, sintered, metallic, different backing plates, etc. There are a lot of choices, and I've ...
CardMechanic's user avatar
  • 2,795
1 vote
1 answer
4k views

Using Engine Starter Fluid to Decontaminate Brake Pads

I have some hydraulic disc brakes, and for one reason or another they get contaminated. My dad (who's worked on cars for ages) told me to use engine starter fluid, but I'm kind of skeptical about this....
MANA624's user avatar
  • 301
3 votes
1 answer
306 views

Can I run aluminum backed organic brake pads with Elixir Avid 5 hydraulic system?

The old pads were steel. I bought the aluminum thinking they would disperse heat better but if it's going to cause a problem with the braking system I'll go back to steel at less than half the price.
LacPac's user avatar
  • 31
6 votes
3 answers
20k views

B01S brake pads for Deore A-M615 brakes?

I bought replacement pads for my Deore A-M615 brakes. They installed just fine. But after cleaning the old pads, I saw that they are G01S, while the new ones are B01S. G01S, the original: B01S, ...
Konstantin Shemyak's user avatar
6 votes
1 answer
3k views

Mixed pair of sintered and organic brake pads for disk brakes

I am researching for a new road bike for myself, trying to identify the must-haves from the nice-to-have features. Disk/Disc brakes are on the must-have list, but the descriptions of brake pads are ...
Criggie's user avatar
  • 128k

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