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

learn more… | top users | synonyms (2)

1
vote
3answers
262 views

drum brakes and drop handle bars

I have sturmey archer xfdd and xrd5. Which brake lever are suitable for these and drop handle bars. The cable is road type with a barrel rather than a nipple.
1
vote
1answer
991 views

loose brake calipers

I have some dia compa ac 500 brakes on an old road bike. While the calipers are installed on the bike, with everything tightened, I can move (rotate) the calipers side to side with my hand. I've ...
1
vote
3answers
272 views

Mechanical-hydraulic hybrid brakes

I've heard about Mechanical-hydraulic hybrid brakes but didn't find any examples. Are they exist? If yes, are they comparable with hydraulic?
13
votes
3answers
5k views

do I need to change my disc if the brake pads got oil on them

In trying to change the brake pads on my mountain bike, I managed to get oil on my new pads and empty out all the brake fluid, and consequently also get some oil on the disc. I took the bike to the ...
0
votes
1answer
127 views

Caliper bolts after crash: repair or replace?

A few days ago, I was looking down checking out my crank while riding and drifted into the LA River Bike Path and ended up crashing bending my front brake caliper. Can the recessed bolt that holds ...
4
votes
1answer
908 views

Does having machined brake surface on rims matter?

I'm looking at getting a wheelset with disc hubs and rim brakes to run on my disc and non-disc cross bikes. There are stock wheels that have velocity a23 rims, which are a poupular rim brake ...
3
votes
1answer
371 views

How to remove play in cantilever pivot point?

I have been working my way through issues with noisy front cantilever brakes. After running through many different ways to solve the issue including new pads (Kool Stop Dura2 Duel Compound), setting ...
1
vote
1answer
252 views

When do my brake pads need replacement?

I have a bike that is almost two years old. It still has the original brakes (side pull caliper brakes), which seem to still be functional. However, they are worn and I am going to be doing a lot of ...
2
votes
2answers
623 views

Brake pads constantly touching the rotor because piston is not moving back

I recently replaced the brake pads on my hydraulic disc brake. The brakes are a Tektro Draco 2. Now the new pads are constantly touching the rotor. This is how it looks like with caliper ...
6
votes
2answers
516 views

How much time takes for hydraulic disk brakes to cool down?

Yesterday I was on a DH track for the first time. I have Avid Elixir 7 brakes with 203" rotor in front and 180" rear. The descent took about 5 minutes, and the ropeway up about 15 minutes. After 6 ...
1
vote
1answer
130 views

How much better are ceramic rims at wicking away water

I assume the best advantage to ceramic rims would be the ability to shed water easier due to their relative flatness. How much better are they? Does it make that much of a difference when breaking?
10
votes
4answers
1k views

Rolling backwards while pedaling forward on a Freecoaster

Can anyone tell me what happens when rolling backwards while pedaling forward on a freecoaster bike? I mean does it gradually slow it down, or does it come to an abrupt hault? I have not tried it yet. ...
1
vote
1answer
209 views

When to tune/replace brake cables for optimum tension

Original Question What physical symptoms do I need to look for to understand that my brake is out of tuning or the cables have reached end of life? It is not necessary to consider the brake shoes in ...
3
votes
2answers
8k views

How do I know whether my bike can use disk brakes?

I have a Gary Fisher bike (wahoo I believe). I think it's considered the entry level Fisher mountain bike. Could I put on disc brakes as opposed to using the standard brakes on this bike? Standard ...
4
votes
2answers
4k views

Can I convert flat bar to drop bars on a hybrid bike

I'm fairly certain that the bars should change out quite easily; I'm more concerned about the shifters and brakes. Currently I have a hybrid 18 speed with cable disc brakes and Shimano Deore XT ...
2
votes
1answer
373 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 ...
3
votes
1answer
205 views

Difference between brake pads on road and MTBs

I know that road caliper brakes use shorter (and wider?) pads than v-brakes and MTB cantilevers, but I don't exactly understand the reason behind. What would happen if I mount longer pads on ...
3
votes
2answers
661 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, ...
6
votes
4answers
259 views

Concerns with different brake types for the front and the rear wheel

I'm considering adding a disc fork to my surly cross check and using some avid bb7 road brakes for the front. I've got tektro road levers on drop bars (outfitted with retroshift shifters) I've got ...
4
votes
1answer
573 views

What is lever throw and cable slack?

In a guide for adjusting Avid BB7 mechanical road disc brakes, it said: Only use the barrel adjuster at the brake lever to adjust for cable slack. For lever throw, use the outboard adjustment ...
1
vote
1answer
209 views

What is the standard diameter for BMX brake mounts

First of, these are the sort of brake mounts I'm talking about (though I believe the diameter is standard whether the mounts are removable or welded to the frame/forks): What is the diameter on the ...
1
vote
3answers
678 views

Thinking of upgrading my brakes to these, is there an issue with “mushy” braking?

I want to get these in combination with new levers for my bike, but under the description it says: "Use of these calipers with standard SLR enabled STI and brake levers results in a "mushy" brake ...
2
votes
2answers
834 views

Beside drive train, what is the difference between group components (e.g. 105 vs. Ultegra)?

In his previous post, jmusits asked the difference between the Shimano 105 and Ultegra drive train. Obviously, the derailleur is certainly one of the major components of a group. However levers, ...
1
vote
1answer
435 views

Brake pad rubbing the rim

I have a v-brake mounted on my bike. I can feel some stopping from the pads. If i spin the wheel, it stops because of one of the pads rubbing. I can't find a setting where one of the pads doesn't ...
3
votes
1answer
283 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 ...
4
votes
1answer
544 views

How to prevent the quick-release pin on the Tektro drop brake lever from rattling?

Tektro RL-340 brake levers have a quick release mechanism that, when pushed in, will lengthen the cable to allow to easily disengage the brake from the wheel/disc without needing to deflate the tire. ...
12
votes
8answers
5k views

Is having your hands “on the hoods” of drop handlebars safe for braking?

I've never had a bike with drop handlebars, but may get one for commuting in busy London (likely a single-speed with mechanical disc brakes). This would mean riding with my hands mostly on the hoods, ...
2
votes
1answer
182 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 ...
9
votes
1answer
2k views

Disabling back-pedal brake

I have a bike with the so-called back-pedal brake, but since it's for someone who's learning I think that it's more an obstacle than an advantage. Since the bike also has hand-actioned brakes, can I ...
2
votes
1answer
153 views

Rear brake rubs against the tire

I just had my rear tire replaced at an -- admittedly shady -- bike shop, and now the upper part of the rear brake is rubbing against the lower part of the tire: The yellow dust on the picture ...
0
votes
1answer
663 views

Brakes contacting wheel after reattaching

I removed the rear wheel (quick release) from my Trek bike to install a bike trailer hitch. After replacing the wheel, the brake pads are rubbing. I did over-tighten the wheel when I first put it ...
1
vote
2answers
381 views

What torque for caliper brakes onto carbon-alloy forks?

I've recently got a new bike with a Kinesis DC07 carbon/alloy fork. This comes with deep-drop calliper brakes (Shimano R451 Dual Pivot). The first time out I bumped one of the brakes and it twisted ...
4
votes
2answers
1k views

What is the braking (stopping) distance for bicycles?

A vehicle driver must keep enough braking distance (aka stopping distance) between him/her and a vehicle in front in order to avoid collision. It depends on the driving speed. What is the braking ...
1
vote
2answers
346 views

Upgrading my cockpit- brakes, stem and bars for longer reach

I want to upgrade my cockpit so that I have a longer reach. I currently use it as my city bike. Its an old vintage HR bates frame. Currently the stem is a little short. I want to change the bars - ...
1
vote
2answers
213 views

Cannot raise V-brake blocks high enough to align with wheel rim

After adjusting my V-brake blocks to their highest setting on the lever, they still do not align with the wheel rim (they sit half on, half off). Is there any thing I can do about this, or is it an ...
12
votes
3answers
5k views

Why are single-speed bikes with disc brakes hard to find?

I've been looking around for bikes (decent frame & components), and find that hybrids do have disc brakes (hydraulic), but are never single-speed. While single-speed bikes typically have ...
0
votes
1answer
200 views

Cycling fast - and brakes don't work - what to do? [duplicate]

I hope this doesn't occur to any of us, but it can. What must the cyclist do when he/she is cycling (too) fast and needs to stop or slow down immediately, but neither the front and rear brakes work ...
3
votes
2answers
3k views

How do I align my front brake disk with the caliper?

I have manual Avid disc brakes. I took my front wheel off like I've done hundreds of times. When I put it back on the wheel is aligned properly with my fork, but the disc presses against one of the ...
2
votes
2answers
224 views

Replaceable cartridges for rim brakes

I have a set of Shimano CX70 canti brakes the pads of which are replacable by changing the pad only (cartridges). I see in no document for any specification of a cartridge that fits. Are brake ...
4
votes
2answers
348 views

What alters the efficiency of (cantilever) brakes?

I have installed on my bike brand new cantilever brakes (Shimano CX-70). On the rear, the braking is justas efficient as I would have expected it to be. But on the front, it feels quite weak. Front ...
2
votes
2answers
121 views

Jammed rear brakes

My rear brake is jamming to the point that only half seems to be moving. With worn blocks I got away with it, but now I have changed the pads I finally need to sort the problem. Could the brakes be ...
1
vote
5answers
8k views

Is there any kind of adapter to mount v-brakes or cantilevers to a frame that's not designed to accommodate them?

I have an aluminum single-speed frame that was marketed as a fixie. I'm wanting to convert it to a single-speed commuter. (I'm getting older and the fixie doesn't agree with my knees anymore.) It has ...
2
votes
2answers
225 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 ...
1
vote
2answers
594 views

Rattling of a Shimano Nexave roller brake

In a suspended fork I use a Shimano Nexave BR-IM75-F roller brake and the cooling disc of the brake is not tighly fixed on the hub and it was like that since I got the roller-brake installed. I'm not ...
2
votes
1answer
212 views

What should I do about salt in V-brakes?

I've been riding a lot thins winter in spite of unusually snowy, icy, and slushy conditions. While I know how to lube and clean my chain and can deal with other accumulated filth, I'm having trouble ...
1
vote
1answer
194 views

5 Month old bike, pedals and brake issue

got a Merida Matts 40-D bike in September/October, now I'm having some issues and need some help fixing them. Bearing in mind I've had this bike that long, I didn't start riding it until mid October ...
1
vote
1answer
188 views

My hydraulic MTB brakes squeal after I cleaned my bike

My hydraulic MTB brakes stated to squeal after I washed my bike why?
-4
votes
1answer
123 views

Ladies Western Flyer [closed]

I have a great vintage Western Flyer, Ladies bike, that I am trying to find a few parts for. I need to replace the rear Altenburger Synchron brake and I want to replace the seat and pedals back to ...
2
votes
2answers
180 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
3
votes
1answer
1k 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 ...