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
177 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 ...
3
votes
1answer
455 views

Are road caliper brakes usually compatible with any model of lever/STI shifter?

I have a Specialized Allez 16 (2011) road bike with Shimano 2300 STI shifters and no-name brand caliper brakes. The brakes have always felt a bit mushy despite my best efforts at adjustment/replacing ...
3
votes
2answers
876 views

Reverse center pull cantilever brakes (how to set up and issues)

Questions Q1. For rear cantilever brakes, are there any off-the-shelf parts or brake designs that route a rear brake cable from underneath the saddle cable instead of above? Q2. If not, then can ...
3
votes
2answers
4k views

What pads are compatible?

I have Tektro R320 Calliper brakes on my bike: http://planet-x-bikes.co.uk/i/q/BCTKTR320/tektro_r320_brake_caliper It's time for some new pads. However, the ones on this appear to be all in one, ...
3
votes
1answer
962 views

Life metrics for v-brake pads (time to replace, time to change)

I ride my bikes quite frequently and need to use the brakes slightly harshly (because of the traffic light changes and cars at my front) as I approach some gradients worth 40 degrees downhill. My ...
3
votes
1answer
827 views

Looking for components needed to route 3 cables on top of toptube for cyclocross bike

My bike is setup for cable routing under the downtube. I would like to route my rear brake, front derailleur, and rear derailleur cables along the top tube of a bike I plan to use for cyclocross to ...
3
votes
1answer
590 views

RockShox Tora TK mountings for Hope Mini M4

I'm on the verge of buying a RockShox Tora fork for my bike, and plan to use them with Hope Mono Mini M4 brakes. I'm stumped as to what mounting to buy for these, how do you guys find out this ...
3
votes
1answer
107 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 ...
3
votes
1answer
88 views

Ultegra BR 6800's; Increase the reach to 53mm-54mm?

Can Ultegra BR 6800's pad-reach be increased to say, 53-54mm by filing the arm slot longer with a round file? Is there enough aluminum to do this without getting too close to the end of the end of the ...
3
votes
1answer
444 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, ...
3
votes
1answer
188 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 ...
3
votes
1answer
87 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?
3
votes
2answers
4k views

Will any Avid brake bleed kit work with my Promax brakes?

I need to replenish the fluid in my front brake on my Whyte Portobello (Promax Hornet disk brake) after all of the fluid leaked out through my own mistake. I'm looking at kits like this on eBay, ...
3
votes
1answer
3k views

Are v-brake pads compatible with cantilever brakes

I have a set of Avid Shorty 4 cantilever brakes, well two sets (front and back) and wish to upgrade the pads. These are centre pull, linear pull brakes and have brake pads which are mounted from the ...
3
votes
3answers
4k views

How can I adjust for uneven brake wear?

Well, my problems with brakes have turned out to be not an issue with pad longevity at all -- see the following picture: Note how the one pad is excessively "toe-in" worn. Here's a picture of the ...
3
votes
1answer
64 views

Avoiding hydraulic brake system overfill when bleeding with worn pads

I have limited experience with bleeding Avid Elixir 5, Shimano SLX and cheaper Shimano and Tektro brakes. I usually time the bleed just before brake pad replacement, in order to avoid the risk of ...
3
votes
2answers
134 views

Effectiveness of disc brakes with brifters

How well do mechanical (non-hydraulic) disc brakes generally function when used with brifters?-- This combination seems to be increasingly common among e.g. adventure bikes such as the Salsa Vaya, ...
3
votes
1answer
53 views

Can I run Aluminum Backed organic brake pads with Elixir Avid 5 Hydraulic system?

The old pads were steel. I bought the aluminum thinking they would disperse heat better but if it's going to cause a problem with the braking system I'll go back to steel at less than half the price.
3
votes
2answers
53 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 ...
3
votes
1answer
159 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 ...
3
votes
1answer
72 views

Peugeot rear brake location

I have a 1985 Peugeot P16 (mixte). The Weinmann 730 sidepull rear brake was located at the seatstay bridge. Q: Is it safe to relocate it to the gusset plate located behind the seat tube and attached ...
3
votes
2answers
7k views

Disc Brakes VS cantilever / V brakes [closed]

Are disc brakes better, more durable etc. than the more traditional Cantilever / V type brakes? I have been considering choosing a new bike with disc brakes, but I have seen mixed reviews on whether ...
3
votes
2answers
1k views

Cantilever brakes for older narrow fork bosses (55mm)?

I have an 80s cyclocross frame I am restoring. The fork's cantilever bosses are spaced at 55mm - much narrower than the modern standard (around 70mm I believe). I tried to fit a pair of Tektro CR-...
3
votes
1answer
2k 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
5k 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 physiology,...
3
votes
1answer
538 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 ...
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
3k 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
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
4answers
969 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
3k 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
votes
2answers
5k views

My v-brake lever (just one) is stiff. What's wrong?

After tuning my brakes a lot (I was learning how) I noticed suddenly my back brake got really stiff. Does't really matter if the cable is loose or not, the lever itself feels really hard to pull when ...
2
votes
2answers
472 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
119 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
152 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
138 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
111 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
109 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
151 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
3answers
1k views

How to fix V-brakes

Somehow the little black rubber thing that goes with the brake got folded over the silver round clip... I tried various tools (After my fingers etc hadn't proved useful) in trying to drag it back but ...
2
votes
1answer
294 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 hadn'...
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
1k 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
2answers
102 views

mounting disk brake caliper problem: wheel doesn't spin freely, rubs outside pad, and caliper already as far to outside as possible

Problem: I can't mount the caliper in such a way that the wheel spins perfectly freely (There's always a slight rub). When the brake engages, the rotor bends slightly (because the caliper isn't ...
2
votes
3answers
257 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
351 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
1answer
129 views

dual pivot side pull brake shoe touches wheel rim. How do I fix it?

Based on Sheldon Brown what I have on my front tire is the "Dual Pivot Sidepull" type brake. The right brake shoe touches the wheel without having to actually apply the brakes. The left has a small ...