Is This Brake Line A Problem?

Discussion in 'Technical Help' started by Foxy2000, Jul 16, 2025.

  1. Foxy2000

    Foxy2000 New Member

    Apr 30, 2025
    8
    3
    stratford upon Avon
    Hi Folks
    I would welcome a second opinion. My T120 front brake cable was pinched in an accident. See pics first picture is pinched front brake line at master cylinder (I have used pliers to try and get it back to shape), for reference is a 2nd picture of how it should be from another T120 bike.

    The question is do you think this little kink is a problem? Thoughts?
    Thx for looking
    Foxy

    upload_2025-7-16_18-21-3.jpeg
    upload_2025-7-16_18-21-28.jpeg
     
    • Like Like x 1
  2. joe mc donald

    Subscriber

    Dec 26, 2014
    15,171
    1,000
    slough / burnham
    @Foxy2000 No if it is not weeping it would not bother me. Just keep an eye on it and carry on riding. I take it the brake is still sharp.
     
  3. Foxy2000

    Foxy2000 New Member

    Apr 30, 2025
    8
    3
    stratford upon Avon
    Many thanks for your comment.yes line is sharp, it’s not weeping.. I watched the British customs YouTube vid on how to swap it out. The Triumph engineers don’t always make things easy for us.
     
    • Like Like x 1
  4. joe mc donald

    Subscriber

    Dec 26, 2014
    15,171
    1,000
    slough / burnham
    @Foxy2000 I have seen poorer lines than this one and used ones poorer. If the bike works as it should then in my book acceptable. I i was concerned or it wept then i would replace it with plastic coated Goodridge line.
     
    • Like Like x 1
  5. Eldon

    Eldon Crème de la Crème

    Nov 14, 2018
    8,079
    1,000
    North Yorkshire
    Personally I would change it if it was on one of my own bikes, or at least advise the owner if it was someone elses.
    You obviously have doubts, and for something so safety critical why skimp?
    Will it be nagging you in the back of your mind and spoiling your enjoyment/confidence?

    A new hose fitted, if done carefully, shouldn't be a problematic rebleed.
    I would change the hose at the lever end and bleed the new open ended pipe into a container. Only then do you connect it to the other end i.e. abs unit or caliper depending on model specifics.
    Finish with a bleed to the fitting half a turn loose with appropriately positioned rags to collect the small spillage.
    Clean thoroughly once completed

    Any doubts then a bleed to the nipple will be required, but then you may need to cycle the abs pump and that gets a little more involved.
     
    • Like Like x 1
    • Useful Useful x 1
    • Agree Agree x 1
    • Creative Creative x 1
  6. Samsgrandad

    Samsgrandad Senior Member

    Dec 15, 2019
    684
    243
    Somerset
    I would also change that line. It will probably be OK for normal riding but would it be OK in an emergency???

    That's the time when you don't want to find out that it isn't OK.

    An original Triumph line (which is a braided line) is £58 on Fowlers website and for that amount I wouldn't bother to look at an aftermarket line stick to OEM.
     
    • Agree Agree x 2
    • Like Like x 1
    • Useful Useful x 1
  7. Eldon

    Eldon Crème de la Crème

    Nov 14, 2018
    8,079
    1,000
    North Yorkshire
    Just thinking about it, I had a similar looking kink on a mountain bike after my youngest and I got entangled on a descent.
    It didn't fail straighaway, but it did start to get moist as the internal olive now wasn't sat on a truly circular pipe.

    New one fitted and doubt about reliability removed.
     
    • Like Like x 1
    • Useful Useful x 1
  8. Foxy2000

    Foxy2000 New Member

    Apr 30, 2025
    8
    3
    stratford upon Avon
    Thanks for all the feedback. On balance I think it’s better to change it. That’s what I will do.
     
    • Like Like x 2
    • Agree Agree x 1
Loading...

Share This Page