4
votes
1answer
60 views

Disc brake maintenance

For some days now I am observing the decreasing performance of my disc brakes on my MTB. Additionally, braking is extremely loud (squeaking). I don't think I have oil or fatty substances on the discs. ...
8
votes
2answers
529 views

Disk brake squealing after bike shop changed my pads. Is it enough reason to ask them to re-service (for free)?

I recently took my bike to the shop, since it started making a weird metal on metal (not squeal, just hard brushing sound). After checking it out the saw that the back brake pads where really (REALLY) ...
0
votes
0answers
51 views

Disc brakes vibrating, “singing” under the rain [duplicate]

I recently replaced my hubs, and not-so-recently the front brake rotor. In dry conditions, everything works fine, brakes well and makes almost no noise. In rainy conditions, however, the front disk ...
6
votes
3answers
9k views

Specialized Hardrock - How to stop disc brakes from squealing?

I have a Specialized Hardrock 2011 Disc brake mountain bike with a front brake that squeals when used lightly. It's OK if I use the brake hard - but I usually don't need or want to stop in such a ...
8
votes
4answers
9k views

Disc brakes squeak on Trek mountain bike

I have a Trek 3900 mountain bike with disc brakes, and I just took it out of winter storage to start riding it for the season. Everything works well, except for one very annoying problem: when I stop ...