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

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3
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1answer
1k views

Alternative options for Trek FX 7.1 brakes

Around four months ago my parents bought me a Trek FX 7.1 for my birthday while I was at work. At first I was fairly excited and happy with it over my old Supercycle which served me well for the past ...
3
votes
1answer
4k views

How high should brake levers be on drop bars?

How high on the curve of the drop bars should brake levers be placed? Also, how does the angle of the drop bars affect the brake position? If these settings are dependant on body shape and ...
3
votes
1answer
525 views

What cantilever brakes are compatible with Surly Pugsley 100mm front fork?

I just purchased a Surly Pugsley project bike. The front hub isn't set up for a disc brake so I'm looking to install a cantilever brake. It has 65mm large marge rims. I've scoured the internets and ...
3
votes
0answers
61 views

one side of cantilever brake pads does not spring back

Same as this question one side of brake pad retention problem (i.e. attached to rim) but mine is a cantilever brake. The answer there doesn't work as mine doesn't have those screws and the brake ...
2
votes
6answers
1k views

Which usually wears faster - wheel rims or brake blocks?

I was wondering which you'd expect to wear faster: wheel rims or brake blocks. The reason I ask is that my mileage has shot up the last couple of years so I'm seeing a lot of wear on things I never ...
2
votes
6answers
2k views

Is it possible to remove wheel without loosening the (V) brakes

I have a mountain bike with V-brakes and every time I get a puncture and need to remove the wheel to replace the inner tube, I have to use a hex/Allen key to loosen the brakes, otherwise I can't pull ...
2
votes
4answers
2k views

Can anyone suggest a way to mount my rack to prevent it impeding the rear brake?

I have a topeak rear rack the mounting of which is interfering with the operation of the rear brake. Unfortunately, my frame (a 2009 Scott Sportster P4) only has mounting lugs on the outside of the ...
2
votes
4answers
853 views

Will disc brakes aggravate the problem with spokes pulling through the rim?

I am hoping that a mechanical engineer can give an educated answer to my question here. I am concerned about this because I have always had some trouble with spokes pulling through the rim on the rear ...
2
votes
4answers
2k views

Are the Shimano BR650 brakes really Ultegra spec?

Many ebay and other online vendors advertise the long-reach Shimano BR-650 brakes as being "Ultegra" series. However, looking at them they don't seem like they are top-of the line or really all that ...
2
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4answers
1k 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
432 views

How to increase the brake force of my drum brakes

I have a Gazelle city bike that has a badly braking front brake. It's a drum brake as depicted here and here. When I squeeze the brake levers fully it doesn't touch the handlebar, so that's not the ...
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 ...
2
votes
2answers
131 views

What Type of Brake Pads Should I Look For?

The brake pads on my bike have worn out, so I ordered a new set online, and after I spent a lot of time trying to adjust them, I noticed it won't work as they're not long enough to grip the rim when ...
2
votes
1answer
109 views

What are the 'parts' to a mechanical disc brake set?

So there are rotors, pads, brake lever, brake cable...I just want to make sure that if i buy brakes I can get all the parts and I'm not missing anything.
2
votes
1answer
2k views

Can you add oil to a hydraulic disc brake reservoir without bleeding the brakes?

Is it possible to add oil to the hydraulic disc brake reservoir to increase the stiffness of the lever, without bleeding the brakes?
2
votes
2answers
106 views

Putting brakes from a fat frame onto a skinny frame

I took a bunch of parts off of a bike with a hybrid titanium/carbon frame (it died), and am using them to build up a bike from a sweet steel frame I got on ebay for a song. It's my first time building ...
2
votes
1answer
137 views

Disc brake freezes up [closed]

The rear brake freezes up on my bicycle. Never the front which I don't understand. It is not that cold out either @20 degrees. This is the first bike I have owned that has disc brakes. My ...
2
votes
1answer
271 views

When turning a corner my rear wheel touches the brake pad, is this normal?

I replaced my brake pads about a week ago and today I noticed that, when turning (or generally under lateral force), the rim touches one of the brake pads (depending on which way I'm turning. I ...
2
votes
2answers
7k views

Disc brakes make noise

My disc-brakes on my mountain bike sing/scream when I brake. I have tried to clean them, but it didn't work. Should I replace the disks or the brake pads? Is there a better (cheaper) way to fix this.
2
votes
1answer
903 views

Differences between symetrical and asymetrical brake pads for cantilever / v-brakes

What are the functional differences of the 'long tail' brake pads (more pad on one rear facing side of the post than the front side) versus the symmetrical (same amount of pad on either side of the ...
2
votes
1answer
5k views

Cable/cord near brake level is extremely loose, brake doesn't work

When I press my left brake lever, nothing happens. I looked and the cable is loose. It comes completely out of the little silver thing on the left side of the handle. (left when looking at pic) The ...
2
votes
3answers
230 views

Sun Tour Cyclone brake levers and brake cable housing

I have a vintage road bike with Sun Tour Cyclone single-pivot calipers, with Cyclone levers. I recently had the front brake cable housing "detach" from the brake lever. It appears to have a large ...
2
votes
1answer
310 views

Can you use an Alfine 8-speed “disc” hub with a non-disc wheel?

I have a city bike with a Nexus 8-speed and I'd like to rebuild the rear wheel with an Alfine 8-speed. The only hubs I can find all seem to be disc mount hubs. My city bike has v-brakes. Is it ok to ...
2
votes
2answers
157 views

Safety of old brakes

I found an old bike and I am not experienced with bikes. I am wondering if these brakes need to be changed: I am not sure if this is in all bikes, but the mechanism of the brakes looks too old to ...
2
votes
2answers
352 views

How to improve front brake functionality?

My front brake (cantilever brakes) does not make contact with the rim until I pull the brake levers almost all the way in, leaving me with very little space to apply extra force. That means the brakes ...
2
votes
1answer
104 views

Front drum (was disc) brake only works when going backwards (!)

I am restoring my old bike that hasn't been used for quite a while. The rear brake works fine, however, the front brake has an issue: It only brakes when the bicycle is going backwards, not forwards! ...
2
votes
4answers
210 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
238 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.
2
votes
2answers
632 views

Recessed brake pivot nut stuck in carbon fork

The recessed pivot nut for my front brake calliper (no. 4 in this diagram) has seized inside the fork. I've managed to remove the brake calliper itself by unscrewing it from the front, but the nut is ...
2
votes
2answers
628 views

How can you remove the interrupter (top bar) levers from the Giant Avail 5?

I'm looking to gain a little extra space on my handlebars and I do not use these brakes, so I was wondering if anyone knew of a way to remove them. The spec is: Brake Levers Shimano 2300 w/ ...
2
votes
2answers
27k views

How to adjust Shimano hydraulic brakes contact point?

The title might be wrong, I am not familiar with the terminology here. I just got a BR-M445L front hydraulic brake. Installed it - this stuff is MUCH easier to install than a cable disc brake. Now ...
2
votes
1answer
408 views

New Bicycle - Brakes Squeak [duplicate]

I just bought a new Schwinn Cutter, but my brakes are constantly squeaking when I apply them. It has nothing to do with weather as I haven't taken it out in the rain. The rims on the bike do have some ...
2
votes
2answers
238 views

How to fit tt brakes

got a set of profile design bull horns and fitting an aero lever/tt brake. name this one how is this inserted into the handlebar and how does one adjust? Cheers
2
votes
1answer
734 views

Can I use long reach calipers on my cyclocross bike?

I've got cx bike(Centurion Cyclocross 4000) which I currently use only for commuting and riding long distances on a road. Is it possible to use some longreach caliper brakes on it (e.g. Shimano BR-650 ...
2
votes
3answers
21k views

How to adjust Avid Elixir 1 hydraulic disc brakes?

I have a Trek X-Caliber and the rear disc is rubbing a little. So I want to adjust the brakes so it doesn't rub and make things a bit easier of course. I see many videos about brake adjustment but ...
2
votes
2answers
3k views

Rear wheel not centred, presses against one of the brake pads (Rohloff hub, Magura rim brakes)

Upon replacing my rear brake pads, I noticed that my rear wheel is not properly centered. The consequence is that the wheel is pressed against one of the brake pads, as can be seen in the pictures ...
2
votes
3answers
437 views

Brake piece grinding against fork

This brake was installed on a fixed-gear that did not come with any brakes. The nut on one side rubs against the fork, and over time it rotates and presses the pad against the wheel. Here is where ...
2
votes
1answer
47 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 ...
2
votes
2answers
263 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 ...
2
votes
1answer
384 views

Can I use 25.4mm bullhorn brakes on a 26mm handlebar?

I've got a 26mm bullhorn handlebar but it seems like many stores sell bullhorn brakes that are for 25.4mm bullhorns. Will this 0.6mm make much of a difference? Would it be okay to use the 25.4mm ...
2
votes
2answers
611 views

Best bike with foot brake [closed]

I am looking to buy a bicycle with a front disc brake and a rear foot brake. I am asking this because I have mild muscular dystrophy and lost almost all of my grip strength so it is very difficult ...
2
votes
1answer
390 views

Koolstop set compatible for folding bike?

Is this Koolstop Road Pad Holder and Brake Pad Set compatible for folding bike ? My bike is using Dahon Speed P8.
2
votes
1answer
262 views

How can I fit this mudguard?

I thought this would be simple. The problem is that the entire brake assembly needs to be rotated to screw into a thread built-in to the fork. There's also a hex/allen hollow tube-nut at the back ...
2
votes
2answers
473 views

Hydraulic brakes with time trial levers?

I've read that only mechanical brakes work with road bike levers (I'm assuming that means the type that goes on the front of drop bars). Is this restriction the case with time trial brake levers that ...
2
votes
1answer
28 views

Little rear rotor clearance

I have just test fit my wheel on a Litespeed T5gravel that I'm building and I see there is less than 1mm of clearance between the rear rotor and the chain stay. The rotor is currently a 160mm avid ...
2
votes
1answer
29 views

V-Brake brake blocks non-centred posts

I just bought some Clarks CPS301 Brake Blocks (V-Brake brake blocks). The threaded posts are positioned slightly off-centre, towards the front. This is different from my old, unbranded ones where the ...
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
1answer
242 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 ...
2
votes
2answers
1k views

why are my disc brakes shuddering

I have just replaced my disc brakes with avid bb5s. The braking is fine but there is a severe shudder, especially when braking hard. Any ideas? Thanks for your responses but I have solved the ...