Skip to main content

Questions tagged [brakes]

Disc/rim/drum/coaster brakes; braking technique, maintaining brakes, anything else about stopping a bike.

1 vote
1 answer
129 views

Front hydraulic brake lever dislodged

This is a brand new mountain bike for kids with hydraulic brakes. The bike fell on its side and when we picked it up, the brake handle got caught by a branch. With a little effort, we were able to ...
7 votes
3 answers
9k views

Hydraulic brake lever doesn't return after being released, dependent on weather

I have a pair of second-hand Shimano ST-RS685 hydraulic brake levers / shifters. Unbeknownst to me they hadn't been used for a year and had quite a bit of dirt / grit inside, which I've cleaned to a ...
16 votes
1 answer
3k views

Why are disc brakes (disc & caliper) always installed on the left side of the bicycle?

When reading the question Front tire and downtube are extremely close, I realized that disc brakes (referring to the assembly of brake disc and caliper, not the brake levers) are always installed on ...
4 votes
2 answers
647 views

Disc Brakes disengage when braking, why does this happen?

I have a fairly heavy e-bike and I'm a fairly heavy rider. My bike has mechanical disc brakes, and around 5 months ago I was having an issue where the brakes became useless, as in when I applied them ...
1 vote
1 answer
129 views

U-brake conversion from up pull to side pull (like bmx front brake)

I have an old steel Belgian bike from the 80s (I believe) which I am trying to restore to make it my daily commuter. I have to replace many things and every time I encounter that the bike is far away ...
1 vote
1 answer
85 views

In what order do the washers go on smooth post cantilever brakes

I have a Specialized Rockhopper that is missing the brakes. It has cantilever brakes smooth post. I have the parts but don't know what order the washers go in. Does the concave part go against the ...
0 votes
1 answer
46 views

Replacing pivot bolt on Shimano Sora caliper brakes

first time posting. I've lurked for years and have found answers to a ton of questions, but can't seem to find a discussion on one specific thing. I have a 1980s Peugeot Elan—I believe from scouring ...
2 votes
2 answers
142 views

Standard oil grease as Shimano Roller Brake grease short-term replacement

I am currently in the process of cleaning up the rear axle from dirt and excessive grease, legacy of the previous owner. I will be replacing a ball bearing and few other small components, but would ...
2 votes
1 answer
128 views

Which brake arms of Shimano XTR M900 go in front?

The Shimano XTR BR-M900 Cantilever brake arms come in two different lengths. Which go in front, the long ones with the stamped "F" or the shorter ones?
4 votes
3 answers
1k views

How to find out about my 1970's JC Penny 3 speed bicycle?

I recently got a 1970s jcpenney Lightweight 3 Speed bicycle but it doesn't have a brake on it whatsoever. I cannot find the specs or any information about this bike. Does anyone know where I could ...
6 votes
5 answers
5k views

Is there any advantage to using brakes the UK style?

For a moment forget about the current downsides of preferring UK brakes living in a non-UK marketplace: Hard to test ride bikes in stores Rental bikes won't be set up that way Some frames might not ...
3 votes
3 answers
646 views

Tektro HD-R210 Bleed Port Leak

I have a Giant Fastroad SL-1 with brakes listed as Tektro HD-R210 hydraulic disc, 140mm Recently I bled the brakes and afterward noticed that there's a very slow leak coming from the bleed port. The ...
0 votes
1 answer
66 views

Brake sensor wire

I have an electric bike, and I am looking for an electric wire that is attached to the brake lever. how can I get it? regards. Hussein Talib.
2 votes
2 answers
179 views

Fork V-Brakes won't come out

I can't remove these v brakes out of my fork, any idea how to remove these? Also, i unscrewed the bolts as you can see at the photo but still no go.
2 votes
6 answers
25k views

Alternatives for mineral brake fluid / oil (in a pinch)

In case you don't have 'original' bicycle specific brake fluid on hand (e.g. "Magura Royal Blood"), what might be a good alternative to use (in a pinch) in hydraulic (disc) brakes? (for brakes that ...

15 30 50 per page
1 2
3
4 5
83