3
votes
2answers
660 views

What is the difference in procedures for bleeding different disc brakes?

I want to learn to bleed my new disc brakes. While there is a wealth of knowledge on the topic, it is difficult to tell the difference between pedantic explanations and sloppy work. In the official ...
10
votes
2answers
865 views

Is it harmful for a hydraulic brakes bike to be put upside down

I heard somewhere that bikes with hydraulic brakes should not be put upside down. If they are, 15 minutes should be allowed, before the bike is used. Is there any truth in this? What process could be ...
2
votes
2answers
581 views

Brake pads constantly touching the rotor because piston is not moving back

I recently replaced the brake pads on my hydraulic disc brake. The brakes are a Tektro Draco 2. Now the new pads are constantly touching the rotor. This is how it looks like with caliper ...
3
votes
2answers
4k views

How do I cut hydraulic brake hose without expensive tools?

I've seen some expensive hydraulic hose cutting tools. I just want to cut the two new brake hoses I have now, so I don't want to buy an expensive tool. I want to do it myself, and I don't mind ...
18
votes
3answers
9k views

How do self-adjusting hydraulic disc brakes work?

I have Avid Elixir brakes on my mountain bike. They are the only part of the bike that's a total black box to me. I understand the principle behind disc brakes, and I understand the principle behind ...
6
votes
2answers
846 views

What is the difference between DOT brake fluids?

I know that the two main categories are the mineral oil (Shimano, Magura) and the DOT type (Avid, Hayes). But what is the difference between the DOT 3, DOT4, DOT 5.1? Which one should I choose for ...
8
votes
1answer
533 views

How do I change my disc brake pads?

How do I change my disc-brake pads? How do I avoid letting the fluid out?
9
votes
2answers
6k views

Hydraulic Disc Brakes Maintenance

I have Hayes Nine hydraulic disc brakes on my mountain bike. I have recently replaced the brake pads and after that it seems that the pads are almost touching the rotor. How can I adjust it? I have ...