Is this normal brake pad wear pattern?

Alpman

New Member
Oct 21, 2019
63
51
Annecy France
Learned riders, what’s the deal here? I put in a set of Trickstuff organics on my front wheel 400 km ago mainly to stop the sinter squeal but also to see how they would work. Yesterday on a rowdy downhill here in the Alps - I have one of the best mtb areas pretty much to myself these days ? - the front brakes started yowling. At home looked closely and saw quite a lot of meat left on the pads. Adjusted the brakes laterally and went for a test ride. Bugger - still yowling. Took the pads out and immediately saw the problem - I was grinding metal. Ouch. But more puzzling - on closer inspection noted that the wear pattern is off-centre, making it appear as if the pads had more material remaining than they did. Long story short - what’s going on here? Is this normal wear pattern or did I install the pads incorrectly?

3F6B8A02-F3FA-4A5A-B696-C7C69389E8EF.jpeg
 

salko

E*POWAH Elite World Champion
Aug 29, 2019
1,241
838
SLO
This looks like completely wrong caliper position to me. What is your rotor diameter, brake caliper, forks, caliper adapter? Or post a photo of your brakes.
 
Last edited:

Zimmerframe

MUPPET
Subscriber
Jun 12, 2019
13,835
20,525
Brittany, France
I'm with @salko here. I've heard of floating disks .. but it looks like you have floating calipers ! :)

Or the +20mm spacers/post mounts are on the wrong way round ?? 2020 Levo S-Works ?

That's sram spacer on a shimano instruction page :

post mopunt.jpg
 

Alpman

New Member
Oct 21, 2019
63
51
Annecy France
Guys - I’m a fckn idiot. Just compared the original rear brakes with the pair I bought and yep, idiot child here bought the wrong type. And to make matters worse never even did a rudimentary cross check before installing them. Depressing; I’ll have to be more attentive in future.

EA36C6F8-DDDC-4354-9BF6-7C7F4E94AEB1.jpeg
 

Zimmerframe

MUPPET
Subscriber
Jun 12, 2019
13,835
20,525
Brittany, France
Guys - I’m a fckn idiot. Just compared the original rear brakes with the pair I bought and yep, idiot child here bought the wrong type. And to make matters worse never even did a rudimentary cross check before installing them. Depressing; I’ll have to be more attentive in future.

View attachment 28168

That's better than your post mounts or calipers being on backwards :)
 

dobbyhasfriends

🌹Old Bloke 🎸
Subscriber
Sep 19, 2019
3,218
4,596
Llandovery, Wales
Guys - I’m a fckn idiot. Just compared the original rear brakes with the pair I bought and yep, idiot child here bought the wrong type. And to make matters worse never even did a rudimentary cross check before installing them. Depressing; I’ll have to be more attentive in future.

View attachment 28168

aye, I didnt think they looked quite the right shape
 

Jdog

Active member
Patreon
Jun 4, 2019
262
334
Surrey, UK
Guys - I’m a fckn idiot. Just compared the original rear brakes with the pair I bought and yep, idiot child here bought the wrong type. And to make matters worse never even did a rudimentary cross check before installing them. Depressing; I’ll have to be more attentive in future.

View attachment 28168
Bravo for the honesty :ROFLMAO: I am not sure anything more needs to be said on this matter.

On the plus side - imagine how good those brakes will be once fitted correctly, be like a new setup.
 

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