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

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21
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5answers
2k views

Lessons from downhill crash

I was taking my usual morning ride before dawn on an 'adventure' road bike. It is a very steep hill with bends (Ditchling Beacon, East Sussex, England). I was descending and noticed (too late) some ...
9
votes
2answers
109 views

Is a damaged BB7 inner caliper pin dangerous?

It was late when I tried installing some replacement brake pads, and for some reason the top of the replacement pads wouldn't fit properly into the channel that is supposed to guide the pads (lower ...
3
votes
3answers
82 views

how to remove oil from mtb disk brake at home

My cycle has got an front disc brake I not know how but unfortunately few drops of oil got on my disc brake now it was making a very bad sound like a violen and and could even not able to stop my ...
1
vote
1answer
92 views

Disc brakes and single walled rims - is there something to worry about? [closed]

I know that the physics of disc brakes are different than rim brakes, but the differences are not intuitive to me so I want to double-check this. I understand that one fail point of single walled rims ...
4
votes
2answers
262 views

Can I 'toe in' these cantilever brake pads?

I'm riding a new bike (new to me) and I am unfamiliar riding with some of the components, specifically the cantilever cross brakes. On my road bike, I toe in the brake pads to help with noise, feel, ...
2
votes
1answer
96 views

Can I fit larger rotors on a Surly Karate Monkey fork?

I have a Surly Karate Monkey fork that has 160mm rotors. I'd like to upgrade to Clarks M2 brakes with 180mm rotors. How can I tell if those calipers/rotors will fit my fork?
2
votes
1answer
148 views

I messed up my bike

My bike is messed up. It is the type of bike where you can not pedal backwards, like the old bikes that would brake when you pedal backwards not forwards.. However, it has 3 gears. I was riding it and ...
4
votes
4answers
98 views

Front tire/disc brake question

Is it normal my disc rubbing with no tightened QR and to stop when I tighten it? Or it should not rubbing both times...?(Because now when I tighten the QR the disc starts rubbing in one of the pads. ...
9
votes
3answers
363 views

What was the rationale for reverse brake levers?

The Porteur style of bicycle popular by newspaper delivery men in France in the 1940s-1960s had reverse brake levers, seen here in this diagram from an article from Bicycle Quarterly (the photo jpeg ...
2
votes
4answers
209 views

My bike brakes are lethal, help!

I've got an old Raleigh Winner (1980s 10 speed racer) which is perfect in almost every single way for what I need it for (I got given it free, it's very speedy and also looks cool). However, the ...
2
votes
1answer
46 views

Loose Brake Arm?

I have V-brakes on my Fuji Absolute, and there is a little play in the brake arms. I tightened the mounting bolt that connects the mounting bolt to the brake studs but it still has some play. Is this ...
5
votes
2answers
297 views

B01S brake pads for Deore A-M615 brakes?

I bought replacement pads for my Deore A-M615 brakes. They installed just fine. But after cleaning the old pads, I saw that they are G01S, while the new ones are B01S. G01S, the original: B01S, ...
3
votes
1answer
136 views

MTB levers on a road bike conversion

I've got a Raleigh Olympian road bike I use for commutes and my neck is killing me (congenital problem). So I want to put gull wing cruiser bars on this bike, with mountain bike levers in the center ...
5
votes
1answer
148 views

My pedals are forced forward when the back-pedal brake is on

I have to backpedal in order to brake. But when I do this, it works for about 3 seconds and then there's some kind of noise and my pedals start going on their own. The momentum of my back tire would ...
6
votes
1answer
341 views

Mixed pair of sintered and organic brake pads for disk brakes

I am researching for a new road bike for myself, trying to identify the must-haves from the nice-to-have features. Disk/Disc brakes are on the must-have list, but the descriptions of brake pads are ...
9
votes
1answer
326 views

Best downhill braking method to avoid overheated rims?

I recently had one of my rims get really hot on a downhill. I had a problem with my front brake, and I had to use my rear brake only... I did short, hard stabs instead of lightly dragging it. I ...
3
votes
1answer
324 views

Brake lever and shifter for bullhorn

I have a Sora 3500 set on my bike except for the shifters, which are Alivio ST-M310 and a 22.2mm flat bar. Now I have a new bullhorn which I would like to install, but the old shifters don't fit, ...
5
votes
3answers
250 views

High-end components [closed]

I'm wondering if anyone knows of any high-end components that are like Paul components. Not the pro-peloton stuff like SRAM and Shimano, but the, dare I say hipster components. I'm looking for ...
5
votes
1answer
148 views

How to prevent loose brake cables with a single pivot side-pull mechanism?

I recently bought a second hand bike and am now tweaking it to my liking. The bike has single pivot side-pull brakes, but it has a straight steering bar with regular brake levers (very similar, if not ...
3
votes
1answer
329 views

Can we turn a fixie bike into a freewheeler?

I'm new to the fixie world. I'm planning to buy a fixie bike though, but to start right away would be difficult especially when I'm pedaling down hill. Is it possible to change the fixie bike into the ...
4
votes
2answers
159 views

Coaster brake suddenly not working (Nexus 3-speed hub)

My girlfriend took her bike out for a spin and noticed the coaster brake wasn't working at all. Instead of braking it just back pedals, not like a free hub, but if you back pedal the bike actually ...
1
vote
0answers
120 views

General History of the V-Brakes/Direct Pull Brakes/Linear Pull Brakes [closed]

I am currently doing some research on the Direct Pull/ Linear Pull/ V brakes. I have so far found a lot of information on how to adjust and fix v brakes (i.e. Sheldon Brown) or even comparing the v ...
10
votes
3answers
373 views

What is the purpose of the little wings on caliper brake pads

I noticed that caliper brake pads (holders) have little wings on the bottom that aren't present on v-brake pads. What is the purpose of these little wings? Photo by RoboKaren. Released to Creative ...
5
votes
4answers
259 views

Issue replacing Avid BB7 disc brake pads

I just replaced the brake pads in my BB7 disc brakes for the first time. I read up, watched videos, til I grasped what I was doing, and tried more than a handful of times. On the front brake, I can ...
2
votes
4answers
162 views

Are braking vibrations a sign of the end of the life of a wheel?

My mountain commuter (2008 Schwinn High Timber) has picked up a vibration in the front wheel under braking. I'm worried that this is a sign that the rim is end of life. I checked the V-brakes and ...
2
votes
4answers
991 views

How much maximum force can be applied by fingers on the brake lever?

I am trying to calculate maximum force various braking systems can apply and for that I need the ergonomic data as to how much force fingers can apply.
2
votes
2answers
256 views

Shifters/brakes won't fit on bullhorn bars

I have a KALLOY UNO HB-005 580 mm handlebar and a shifter with brake combination, Shimano Alivio ST-M310. I have a Sora derailleur and crank set. I got as a gift a bullhorn Origin8 Bully Bullhorn ...
1
vote
1answer
69 views

Avid Shorty 4 Carbon Brake Pads

I have Avid Shorty 4 brakes on a cross bike. I would like to use zipp 303 carbon wheels, but I am not sure about brake pads. The brake pads on there now are a combined cartridge and pad set. You ...
3
votes
1answer
139 views

The piston on my Avid Elixir 5 brakes popped out. Does the caliper need to be rebuilt?

One of the pistons popped out of the caliper on my Avid Elixir 5 brakes. Can I just put the piston back in and bleed the brakes and then they will be good as new, or do I have to rebuild the whole ...
1
vote
1answer
49 views

Do I need a special rack for my Schwinn Ascension hybrid bike with disk brakes?

Do I need a special rear rack for my Schwinn Ascension Hybrid bike that has disc brakes? Or will the regular Schwinn bike rack work
1
vote
2answers
108 views

connecting center pull dia-compe lever cables

I have some old dia-compe center pull brakes. Inside the lever is the little roller pin with a slot in it for the cable and the small hole on the bottom and the larger hole on the top that the nut ...
1
vote
1answer
247 views

Putting Shimano SORA STI Shifters on Touring Bike w/Deore Derailure

So I just bought the 2015 Fuji Touring Bike and it came with bar-end shifters. I do a lot of city riding so having STI "Brifters" is really convenient in hilly city traffic. The problem is my Fuji ...
-3
votes
4answers
252 views

How can I reset hydraulic brake pistons without removing the wheel?

I have Shimano M785 hydraulic disc brakes. It is easy to remove the pads and put them back in again even with the disc in place. However, resetting the brake pistons is tricky. I currently use a ...
3
votes
3answers
438 views

Would Putting BMX Bike Brakes on my Road Bike be Ok?

I am a bit of a bigger guy (260lbs) and I'm not too confident with riding my bike at higher speeds just yet. Mainly because I feel as though my brakes, (Stock V brakes that came with my Specialized ...
1
vote
2answers
123 views

My brakes rotate around after I tighten them and other v-brake questions

I recently purchased the long type of v-brake pads from Disco Brakes at Amazon. These are the ones with the tail. My original brakes were the simple shorter kind, installed as small ...
0
votes
2answers
76 views

Is my fork disc compatible?

Hello I'd like to show you my fork, is it compatible with shimano m355 non series hydraulic brakes?
3
votes
2answers
52 views

Suitable upright bar brake lever for old caliper brake

I want to replace my existing drop bar and levers with an upright bar and brake lever that will work with the old side pull weinmann synmetric 733 brakes, that are long reach at 65mm according to ...
1
vote
3answers
82 views

Safe to shorten a dual-pivot caliper mounting nut?

I have a 2006 Specialized Langster. Unfortunately the brake bridge is not deep enough to insert the shortest caliper mounting nut I could find (10mm). The head of the nut should insert all of the way ...
0
votes
3answers
130 views

How do I know what is wrong with my brakes?

My brakes are not powerful anymore, it takes a few meters when fully pulling my brakes for my bike to come to a stop. Which means that the brakes'pads are touching the wheels but not enough. So, my ...
0
votes
1answer
306 views

Front brake cable loose from barrel adjuster

The cable for the front brake on a rim brake has come loose, and I can't get it to squeeze into the barrel adjuster screw properly.
1
vote
1answer
34 views

Hoods for 1993 Camapaganolo Chorus levers

The hoods for my 1993 camapaganolo chorus levers need replacing. Can anyone suggest some inexpensive hoods that would be compatible apart from a period Campagnolo part?
2
votes
1answer
236 views

Correct position of brake quick release on Ultegra 6800

I'd like to know wether the brake quick release lever on the Ultegra 6800 can be kept in any intermediate position between completely closed and completely opened when riding.
0
votes
1answer
117 views

Apollo XC26 mountain bike, convert it to a coaster brake fixie?

Hi a few years ago I acquired this bike: It's a pretty crappy bike, it's cheap, poor quality parts and not really a mountain bike... but that is why i love it. It means i have to pay extra ...
1
vote
0answers
77 views

How to Reattach Cable End for Road Drop Bar Brake Lever

I was installing new brakes and I pulled too hard on the lever and the cable end disconnected from the brake lever. I'm having trouble reattaching it because it can only be pulled out so far due to ...
3
votes
1answer
129 views

New Brake Compatibility with Vintage Bike

I have a vintage Gitane Sprint from the early '80s which came with Weinmann 405s (single-pivot side pulls). I had been thinking about replacing the front brake anyway and then recently broke the quick ...
4
votes
2answers
326 views

What type of brake is this?

Update - As Daniel pointed out in the comments below, this is an unusual type of roller cam brake that is fixed to the fork using a single bolt through the fork rather than cantilever fixings I have ...
3
votes
1answer
80 views

If I am using Bar End Shifters, is there a compelling reason to change the old brake levers?

I have old dull aluminum break pulls on dropbars with suicide levers. The new brakes are Tektro long reach. Should I change the levers? If so what is a good quality/price lever to buy?
2
votes
1answer
240 views

Are my brakes too close to the rim?

I like having my front brakes very close to the rim (see image) as it makes it much easier to brake, especially when on the hoods or long descents. I recently swapped to Continental GP4000 25mm tires ...
1
vote
1answer
189 views

Rear brake pad clearance problem on '06 Specialized Langster

I have a 2006 Specialized Langster, size 50cm. I replaced the brake calipers years ago with older-style Shimano 105 single-pivot sidepull brakes. The brakes have never been very powerful. Worse yet, ...
2
votes
2answers
142 views

When I pull my disc brake handle the mechanical caliper will grab then release

My rear disc brakes will grab a little then release all together. I had tightened by cable at the brake handle so I loosened it but it still does the same. It is a Trek mechanical disc brake.