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Questions tagged [caliper]

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2 votes
1 answer
1k views

Schwinn Kids Bike brake caliper spring not attached. Help!

I recently ordered a child bike for my daughter as a Christmas present. The hand brake caliper was not assembled with the brake spring in place. Based on my basic understanding of how this works I ...
Andrew's user avatar
  • 123
3 votes
3 answers
780 views

What limits the rotor size in flat-mount brakes?

Let's consider Shimano BR-RS305 caliper. The only numbers which are floating around are 140 mm and 160 mm for the rotor. My question is -- what stops this caliper from using 180 mm or bigger rotor? ...
greenoldman's user avatar
  • 2,064
1 vote
1 answer
149 views

Is overhauling dual-pivot caliper brakes due when the centering screw is ineffectual?

The balancing/tensioning/centering screw on my rear dual-pivot (rim) caliper brakes is no longer effective. Is it a good idea to disassemble the calipers down to individual pieces, say once every two ...
Sam7919's user avatar
  • 9,606
1 vote
1 answer
256 views

Role of a mysterious clip on a front brake caliper screw [duplicate]

I was doing some fork maintenance the other and noticed a strange clip that is mounted on one of the screws used to attach the caliper to fork. The pictures below show the clip in question. It really ...
Rеnаud's user avatar
  • 21.5k
3 votes
1 answer
1k views

Brakes rubbing on ride after centering, brand new bike

I recently purchased a new mountain bike. The brakes are Clark M2 hydraulic disc brakes. The bike came pre-assembled except for the pedals, handlebars, and front wheel. I don't see anything wrong with ...
justbrowsn's user avatar
1 vote
1 answer
311 views

Brake caliper not springing back all the way

I've got got some road caliper rim brakes which don't spring back all the way after pressing them. They go back 95% of the way but there is a tiny bit of left after that they can travel. (without the ...
Throwcake's user avatar
3 votes
2 answers
2k views

Can I replace my rear cantilever brake with a caliper brake?

Can I replace my damaged rear cantilever brake with a caliper brake? I assume there are two things to consider: frame and lever. Frame The frame has a black, hook-shaped part, which I believe Sheldon ...
pateksan's user avatar
  • 2,364
0 votes
1 answer
650 views

Shimano BR-RS805 hydraulic disc caliper alternatives?

I have a bike from early 2016 with Shimano BR-RS805 hydraulic disc calipers. These need to be replaced, but are discontinued, and newer road/cross/gravel offerings from Shimano use BH90 hoses, while ...
T0TTE's user avatar
  • 762

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