All Questions
5
questions
12
votes
1
answer
5k
views
How do I rebuild Shimano XTR hydraulic brake levers?
My right brake lever (Shimano BL-M9020 to be specific) has attracted some dirt around the blade pivot area, and some parts look shiny. I suspect the master piston seals are starting to leak. Replacing ...
1
vote
1
answer
234
views
Shimano M355 part broken
Was riding my bike over a jump when i lost control and bailed. This led to a tiny part on top of the brake lever to snap and come off. Cant find any details on the part and its not on any diagrams or ...
7
votes
1
answer
2k
views
What did I just do? Fluid shot out of my handlebar when pushing my caliper in
I just bought a new road bike with hydraulic disc brakes, using a Shimano Ultegra R8020 Groupset. The pad was rubbing on the rear rotor and it wouldn't recenter when pumping the brake. The brake lever ...
2
votes
2
answers
837
views
Is it OK if my brake pads are not “just” touching the rotor in my cable disc brake bike?
Mountain bike, cable disc brakes.
My bike suddenly took a lot of effort to ride after maintenance. So I loosened the cable locking bolt and released more cable for my bike.
It’s running much better ...
1
vote
1
answer
1k
views
Loose brake cable hook bushing inside the brake/shifter hood
I noticed a slight clicking noise and a resistance when squeezing the right (from the bicyclist's point of view) brake. Inside the hood, I can see a white rubber thingy (pivot bushing, thanks mikes) ...