5 Hacks To Get The Most Out Of Your MTB Brakes | Mountain Bike Maintenance

แชร์
ฝัง
  • เผยแพร่เมื่อ 26 ก.ค. 2024
  • Brakes are the only thing that can slow you down on a Mountain Bike, so getting them powerful enough is key to setting up your brakes. So follow these 5 hacks to get them working smooth and stopping you fast.
    Subscribe to GMBN: gmbn.eu/subscribe
    Get exclusive GMBN gear in the GMBN store! gmbn.eu/nf
    Mountain brakes can be tricky to set up the way you like, but one thing they need to be is powerful. So here are 5 Hacks To Get More Powerful MTB Brakes.
    If you'd like to contribute captions and video info in your language, here's the link: gmbn.eu/ng 👍
    Watch more on GMBN...
    Increase Your Stopping Power: gmbn.eu/stoppingpower 📹
    How To Bleed Your Brakes: gmbn.eu/bleedshimanodiscs 📹
    Click here to buy GMBN T-shirts, hoodies and more: gmbn.eu/nf
    The Global Mountain Bike Network is the best MTB TH-cam channel, with videos for everyone who loves dirt: from the full-faced helmet downhill mountain biker to the lycra-clad cross country rider along with everyone and anyone in between.
    With the help of our pro and ex-pro riding team we’re here to inform, entertain and inspire you to become a better mountain biker, including videos on:
    - How to ride faster with expert knowledge
    - Fix everything with pro know-how
    - Ride anything with world-cup winning skills
    - Dial in your bike with bike set-up advice
    - In-depth entertaining features
    - Chat, opinion and interact with us on the Dirt Shed Show
    Welcome to the Global Mountain Bike Network | Covering Every Angle
    Thanks to our sponsors:
    Canyon bikes: gmbn.eu/Canyon
    SCOTT bikes: gmbn.eu/SCOTTbikes
    crankbrothers pedals: gmbn.eu/crankbros
    crankbrothers seatposts: gmbn.eu/8b
    Continental: gmbn.eu/Continental
    Six Six One Protection: gmbn.eu/sixsixone
    POC helmets and eyewear: gmbn.eu/POCsports
    Topeak: gmbn.eu/topeak
    FSA: gmbn.eu/fsa
    Ergon: gmbn.eu/ergon
    Park Tool: gmbn.eu/ParkTool
    Northwave: gmbn.eu/Northwave
    TH-cam Channel - gmbn.eu/GMBNsubs
    Facebook - gmbn.eu/GMBNFB
    Google+ - gmbn.eu/GMBNGplus
    Twitter - gmbn.eu/GMBNTW
    Instagram - gmbn.eu/GMBNIG
    GMBN Shop - gmbn.eu/gmbnshop
    Leave us a comment below!
  • กีฬา

ความคิดเห็น • 546

  • @gmbn
    @gmbn  7 ปีที่แล้ว +87

    Do you have any more brake hacks? Let us know in the comments!

    • @fluffybunny3460
      @fluffybunny3460 7 ปีที่แล้ว +3

      Global Mountain Bike Network no sorry lol

    • @benbreakwell6885
      @benbreakwell6885 7 ปีที่แล้ว +6

      If you haven't got any disc brake cleaner just scrub a bit of washing up liquid onto the rotor with a clean brush. Works just aswell!

    • @svagi3182
      @svagi3182 7 ปีที่แล้ว +2

      Global Mountain Bike Network. hi so i have problem with my mtb 3rd geare sounds very weird and when i want to shift from 3 to 4 it takes long to shift and when i want to shift from 2 3 shift id very loude any solution ? ( sory for nad gramar)

    • @mortendegn9691
      @mortendegn9691 7 ปีที่แล้ว +1

      Tejas Shred Squad bmx for real - take them off :D

    • @migatron1
      @migatron1 7 ปีที่แล้ว +3

      Global Mountain Bike Network Use your shoe instead! Works a treat on Downhill runs!!!

  • @stevepetttyjohn7900
    @stevepetttyjohn7900 6 ปีที่แล้ว +51

    Got this tip from on old timer mtb'r: You go faster if you don't use your brakes! Brilliant!

  • @RidetheWild
    @RidetheWild 4 ปีที่แล้ว +27

    You can use velcro straps for the lever cable tie hack, it's a little more eco than going through a load of cable ties.

  • @jeskeland
    @jeskeland 7 ปีที่แล้ว +79

    I went over the bars on some north shore today. . . Send prayers

    • @koko-lores
      @koko-lores 7 ปีที่แล้ว +10

      Send videos to fails and bails

    • @nickrogers6441
      @nickrogers6441 7 ปีที่แล้ว +1

      which trail?

    • @Create_o_raptor
      @Create_o_raptor 7 ปีที่แล้ว +1

      Qwerty the Clown savage

  • @calebn4959
    @calebn4959 7 ปีที่แล้ว +247

    lol im sitting over here with my rim brakes

    • @elliottkim3358
      @elliottkim3358 5 ปีที่แล้ว +16

      Yo try sanding ur rims if u haven't upgraded yet

    • @bmxriderforlife1234
      @bmxriderforlife1234 5 ปีที่แล้ว +13

      Don’t sand your rims. Just never buy painted rims for a rim brake bike. Anodized or chrome only. Anodized is less durable. Chrome works better except in the wet but anodizing can get damaged if the rim gets wet and any sand or dust gets on your bike. Same with chrome but it’s much harder.
      Clear pads or salmon pads are the best typically bmx style though. Clean your rims with rubbing alcohol and if your pads feel glazed over or you buy new ones sand them down so they feel fresh again.

    • @fastbicyclerider7300
      @fastbicyclerider7300 5 ปีที่แล้ว +1

      Caleb N het Magura hs33

    • @bmxriderforlife1234
      @bmxriderforlife1234 5 ปีที่แล้ว +1

      Are those the crazy ass Magura hydronic rim brakes that crush rims?

    • @RXCNOOBZ
      @RXCNOOBZ 4 ปีที่แล้ว +1

      @@bmxriderforlife1234 true never buy painted rim brake they sound like dieing seals

  • @tjnorth210
    @tjnorth210 7 ปีที่แล้ว

    Thanks! These tips really helped, my brakes haven't always been what I'd have called reliable, but now they seem to work quite well!

  • @Pr0crustesify
    @Pr0crustesify 5 ปีที่แล้ว

    Thanks for the tips, worked a treat!

  • @matfly4832
    @matfly4832 ปีที่แล้ว

    Really cool man, thanks

  • @SportCampTirol
    @SportCampTirol 3 ปีที่แล้ว

    Awesome dude! Just what I was needing!!

  • @lawrieflowers8314
    @lawrieflowers8314 3 ปีที่แล้ว

    Very helpful - thanks for posting!

  • @junaustria0119
    @junaustria0119 7 ปีที่แล้ว +1

    Scott, on the bleeding part. You showed us what we normally do. Loosen the break lever to level the oil input cap. Also before that, you rotate the bike on a work stand to let any bubble to flow it's way up. I have a work stand that I can lower the clamp near waist high. Now I got the idea of bleeding my bike without loosening the break lever, just rotate the bike and bleed.

  • @richardcolbourne6151
    @richardcolbourne6151 3 ปีที่แล้ว

    Thank you mate. Sorted my problem out immediately 👍

  • @joelbackman100
    @joelbackman100 7 ปีที่แล้ว +2

    Great Video. I tried your tipp with the pressure over night and it worked perfectly! Thanks a lot.

    • @AntiGrafZahl
      @AntiGrafZahl 4 ปีที่แล้ว

      I wonder how it actually works. There was some explanation missing in the video. What is the point of having the air at the top, can it get out of the system up there? Otherwise I so t see how it should alter the behaviour of my brakes ever so slightly?

  • @kares83
    @kares83 6 ปีที่แล้ว

    Wow very good video! So good tips. Thank you

  • @jackhaffenhoff1365
    @jackhaffenhoff1365 7 ปีที่แล้ว +19

    When changing pads give the pistons a scrub with an old toothbrush before you lever them back into the calliper.

    • @johannvonderbecke3873
      @johannvonderbecke3873 4 ปีที่แล้ว

      why

    • @jackhaffenhoff1365
      @jackhaffenhoff1365 4 ปีที่แล้ว +4

      @@johannvonderbecke3873 braking dust and general crud get deposited onto the exposed pistons. If you don't clean this stuff off when you push the pistons back into the caliper the debris gets pushed passed the piston seals into the braking fluid. Which can be absorbed into the fluid, damage the seals or create a medium for the oil to seep through.

    • @johannvonderbecke3873
      @johannvonderbecke3873 4 ปีที่แล้ว

      @@jackhaffenhoff1365 thanks, my bike is currently under repair and I'll have a look at the pistons when I install my new brake pads (old one somehow got a chunk of pad ripped off)

  • @ajsummerhayes4639
    @ajsummerhayes4639 7 ปีที่แล้ว +1

    I machined my bleed block down 1mm total, 0.5m each side to advance my pistons during bleed. Currently running saint. I also check for warping of disc and true ( moderate difficulty level. Start with small tweaks). Lastly at the end of the video you simply pulled the funnel off. I wrap my grips and cover my front brake assembly (if I'm only doing the lever otherwise both wheels and pads are out on a bleed). When I remove the funnel I allow one or two drops to come out of the funnel until the surface tension is visible just above the hole. Then I screw in the bleed port screw and wipe it down with rubbing alcohol as it's less abrasive on paint and coatings. Good vid.

  • @smixsix3307
    @smixsix3307 7 ปีที่แล้ว

    Great hacks! Loved them!

  • @charlielawty7173
    @charlielawty7173 7 ปีที่แล้ว +3

    I was wanting to know this yesterday aswell

  • @Toastybear1
    @Toastybear1 7 ปีที่แล้ว +96

    Nothing on my bike works that well- it seems like such an easy job here, but 6 hours and much swearing later my brakes are still crap

    • @johnwheels89
      @johnwheels89 5 ปีที่แล้ว

      toasty bear what brakes ?

    • @billybull7419
      @billybull7419 5 ปีที่แล้ว +1

      @@johnwheels89 yes

    • @serowan
      @serowan 4 ปีที่แล้ว

      @@billybull7419 He was asking what kind

    • @billybull7419
      @billybull7419 4 ปีที่แล้ว

      @@serowan yes

    • @serowan
      @serowan 4 ปีที่แล้ว

      @@billybull7419 oh yeah yeah

  • @pbillings808
    @pbillings808 7 ปีที่แล้ว +9

    After topping off the fluid with the lever bleed, be careful about pushing your pistons back when changing your pads later. (You may have to remove the bleed screw again to gain enough room.)

    • @gonzalol1754
      @gonzalol1754 3 ปีที่แล้ว

      That just happened to me, took a bit of oil out and sorted 👍🏼

  • @z33tanner
    @z33tanner 5 ปีที่แล้ว

    Gmbn is legitmately revitalizing my Old 2011 GT avalanche the cable tie trick worked wonders! I will be bleeding them soon but this works for now my brakes feel 3x better than before!

  • @mo.downhill6760
    @mo.downhill6760 5 ปีที่แล้ว +1

    Thank you very much, Frankly this is what I'm looking for.

  • @alleynefletcher6253
    @alleynefletcher6253 4 ปีที่แล้ว

    Thanks for ur advice

  • @TonyFernandezjkdjedi
    @TonyFernandezjkdjedi 7 ปีที่แล้ว

    Great vid! thanks!

  • @NerdsonDirtMTB
    @NerdsonDirtMTB 7 ปีที่แล้ว +10

    I tried the invert your bike with the levers zip tied down hack, worked great!

    • @tonyhilton1453
      @tonyhilton1453 3 ปีที่แล้ว +2

      Where does the air go? Isn't still in the system and will cause soft brakes still.

    • @gatoryak7332
      @gatoryak7332 3 ปีที่แล้ว

      I beg your pardon, sir. You most assuredly did not invert my bike.

    • @NerdsonDirtMTB
      @NerdsonDirtMTB 3 ปีที่แล้ว

      @@gatoryak7332 lol

  • @TheButlerNZ
    @TheButlerNZ 4 ปีที่แล้ว +11

    08:12 actually you should tap the brake lines BEFORE removing the zip ties as bubbles even under pressure will still tend to stick to the surface and not just travel all the way up.
    The reason you use the zip ties is that under pressure (when the brakes are pulled on hard) any bubble will compress and shrink)
    The smaller the bubble, the easier it travels through the fluid.
    You can experiment with a drinking straw and a carbonated drink. put your finger over the end of a full straw and the bubbles still travel up ok.
    Suck on the straw (not too hard so it doesn't collapse) and seal it with your tongue. The bubbles expand from the vacuum, and stop moving up as fast, if at all. Release the suck, the bubbles shrink back to their original size and continue their travels.
    This is slightly different as you are removing pressure to make the bubbles bigger, where applying force on your brakes is putting pressure on the bubbles, making them smaller.
    We used the same trick on Motorbikes but it was best done on the road trip with the bike on the trailer etc, where the travel vibrations did the work of vibrating the now smaller bubbles up the brake lines.

  • @vaiosm5818
    @vaiosm5818 7 ปีที่แล้ว

    good tips. thx a lot

  • @87122tony
    @87122tony 4 ปีที่แล้ว

    Really like these videos, I like my brakes firm too, I must try the cable tie trick! I have done the disk out piston close up, glad to know its a good hack!

  • @omaha919
    @omaha919 6 ปีที่แล้ว

    I plan on trying that paper trick @ 1:37, thanks for posting this video.

  • @clemc00l0900
    @clemc00l0900 7 ปีที่แล้ว

    very very good video !!!

  • @bassineveryday8319
    @bassineveryday8319 7 ปีที่แล้ว

    Dude this helped me I have a trek Jack made it into a dirt jumper and Avid bb7s on it and new pads and I wanna get the most out of em. Thanks yall

  • @filipcernak9975
    @filipcernak9975 7 ปีที่แล้ว +187

    Rip Scotty

    • @supercarsofchester4319
      @supercarsofchester4319 7 ปีที่แล้ว +2

      what? is this a joke or what? because Scotty ain't dead...

    • @mentaldan666
      @mentaldan666 7 ปีที่แล้ว +22

      Lmao. Guessing you haven't seen the latest Dirt Shed Show. Scott has left GMBN.

    • @supercarsofchester4319
      @supercarsofchester4319 7 ปีที่แล้ว +8

      Lmao. Guessing you didn't read that guys comment. It said "Rip" not "left" and also I knew he left, I was just saying he isn't dead. Read peoples comments comments before you have a go at someone. Thanks.

    • @christophelepine6926
      @christophelepine6926 7 ปีที่แล้ว +1

      that's because he leaves GMBN

    • @mentaldan666
      @mentaldan666 7 ปีที่แล้ว +4

      Supercars of Chester I read your comment just fine. And I wasn't having a go at you at all.

  • @allenjanes5976
    @allenjanes5976 5 ปีที่แล้ว

    Very nice thanks

  • @michaelsparks8632
    @michaelsparks8632 4 ปีที่แล้ว

    Brilliant!

  • @dogiela
    @dogiela 4 ปีที่แล้ว

    Thanks for help

  • @Christophe_L
    @Christophe_L 7 ปีที่แล้ว +4

    If you have brakes that have any cam system (Shimano Servowave for instance), pushing the pistons in means that you'll be squeezing on the rotor when your lever is in the "hard" part of the cam, which is to say, the bit of the stroke where you have less mechanical advantage. It's fine if you have strong forearms, I suppose.

  • @srs_lol
    @srs_lol 5 ปีที่แล้ว

    Thank you

  • @devon08059
    @devon08059 6 ปีที่แล้ว

    I've heard of brake bleed before but didn't know what they mentioned now I do thanks. Now if something in the brake feels weird or I need to bleed the lever now I can thanks.

  • @RGCastro7
    @RGCastro7 7 ปีที่แล้ว

    We'll miss you, Scotty! Best luck to you in your upcoming challenges, man.

  • @federicogomezdelc.1882
    @federicogomezdelc.1882 7 ปีที่แล้ว +4

    The last hack is pretty good! I use to change the angle of the lever up and down (+ and - 45 degrees), then squish it a cuple more time and you will see more bubbles coming out! #gmbnrocks

  • @stewartcohen7683
    @stewartcohen7683 5 ปีที่แล้ว

    The zip-tie fix is the bomb!

  • @icecreamtrucker6400
    @icecreamtrucker6400 7 ปีที่แล้ว +106

    I swear they made the same video a few months ago.

    • @billmorley4134
      @billmorley4134 7 ปีที่แล้ว +2

      IceCreamTrucker yep

    • @bullwhipjohnson8247
      @bullwhipjohnson8247 7 ปีที่แล้ว +11

      IceCreamTrucker You're probably right. I think this is a re-run. I miss Scotty already.😥

    • @lman22
      @lman22 4 ปีที่แล้ว

      @@bullwhipjohnson8247 where did he go

  • @UnicornBikes
    @UnicornBikes 7 ปีที่แล้ว +4

    R.I.P. Scotty, gone but not forgotten.

  • @4c107
    @4c107 7 ปีที่แล้ว +6

    definitely going to try storing the bike with the levers depressed, nice tip

    • @jleau89
      @jleau89 7 ปีที่แล้ว +1

      pressed?

    • @JS-tb9hu
      @JS-tb9hu 7 ปีที่แล้ว +4

      depressed means pushed in and is therefore correct

    • @jleau89
      @jleau89 7 ปีที่แล้ว

      J S so what's when not pressed in

    • @tjnorth210
      @tjnorth210 7 ปีที่แล้ว +2

      J L not pressed? Unpressed? Normal?

  • @andrewmotolko5396
    @andrewmotolko5396 7 ปีที่แล้ว +1

    do a positive pressure after your lever bleed. leaving your back wheel on, be careful not to get the mineral oil or dot on the disk. use the syringe and push the pads to the disk for super solid stopping power. works well with tektro and hayze.

  • @ThunderStruckMTB
    @ThunderStruckMTB 7 ปีที่แล้ว +4

    Don't use the ball end of a hex key to loosen or tighten a bolt with lots of torque.... unless you like rounded fasteners.

  • @alexguiver815
    @alexguiver815 4 ปีที่แล้ว

    Cool vid with a few things I haven't tried. A few people in the comments saying they have to realign their calipers every time they remove the wheel; that's usually because the orientation of the spindle in relation to the dropouts has changed in the process of removing the wheel. In engineering there's no such thing as a straight line so even if there's nothing wrong with your hubs this will make a noticeable difference. After aligning your calipers, put a spot of paint on the spindles where they align with the open part of the dropouts, then put them back in with the paint at the same place every time and the calipers/rotors should still be aligned. This is more noticeable with rim brakes but I've had it happen on discs as well, even with small (160mm) rotors

  • @lewiscraik83
    @lewiscraik83 7 ปีที่แล้ว

    A really helpful video, especially the tip about ziptie-ing the levers. My brakes are now firmer than they were. Still not perfect though.

    • @lewiscraik83
      @lewiscraik83 7 ปีที่แล้ว

      Du Flanke Yes. Tektro HDC330.

  • @richardjones2811
    @richardjones2811 3 ปีที่แล้ว +2

    Great tip on reducing piston travel mate. I bled my 4 pot deore XT brakes yesterday. Even though it was a perfect bleed, the lever has way too much travel before the pads engage.
    Think it was the Shimano bleed block being to wide when bleeding.
    I was going to re-bleed after taking some material off the side of the bleed block but I'll try your hack first.
    Thank you.
    Rich

    • @FuknNoName
      @FuknNoName 3 ปีที่แล้ว

      Same. I did a perfect bleed and once pads were back in too much level travel and no worthwhile bite adjuster on those brakes. So that trick works really well.

    • @christophercondron5388
      @christophercondron5388 3 ปีที่แล้ว

      Same ere. Only for you tube I would be fucked.

  • @PITTS-yp9gs
    @PITTS-yp9gs 5 ปีที่แล้ว +1

    Another really good way to make your breaks better is to rub some Cain loob on the discs really helps

  • @johannorberg4174
    @johannorberg4174 7 ปีที่แล้ว

    Dave Garland stated that way of centering the caliper is the easy quick fix and that you should always use your eyes to center the disc between the pads. Personally I would agree but this method do work well enough.

  • @MTBdropIN
    @MTBdropIN 7 ปีที่แล้ว +21

    Is anyone else confused on how that paper works? Clarification would be awesome thanks guys for the vid

    • @tomhornsey9738
      @tomhornsey9738 7 ปีที่แล้ว +3

      MTBdropIN yeah I am

    • @Abstrackt88
      @Abstrackt88 7 ปีที่แล้ว

      Mee too :/

    • @debianowns4393
      @debianowns4393 7 ปีที่แล้ว +6

      It's just another method to centre the caliper, it can be pretty good if one piston is outperforming the other one(In this case the pulling the lever then tightening method doesnt work). Loosen the 2 caliper bolts, pack out either side of the rotor with an equal amount/thickness of paper/card either side then retighten the caliper bolts.

    • @JB-mw5rg
      @JB-mw5rg 7 ปีที่แล้ว

      Get your caliper fixed!

    • @lux-3001
      @lux-3001 6 ปีที่แล้ว +12

      MTBdropIN the trick he forgot to mention is that you have to write a note on the paper saying "Brake pads, please align".

  • @Henuman
    @Henuman 7 ปีที่แล้ว

    Good hacks, nice bike btw... Propa xc shredder...

  • @marcdxn87
    @marcdxn87 5 ปีที่แล้ว +1

    Would like to see scotty come back for a visit on the shed.

  • @pbillings808
    @pbillings808 7 ปีที่แล้ว +3

    Looking forward to trying the zip-tie hack!

  • @DimitrosSJ
    @DimitrosSJ 7 ปีที่แล้ว +1

    at last I saw a proper brake setup - right front and left rear!
    Maybe not a big deal trick, but - ALWAYS! break-in your new pads, at least 12-15 progressive brakings without completely stopping the bike. Breaked in pads will have better brake power and longer life.

  • @vinshinity
    @vinshinity 7 ปีที่แล้ว

    have a improvises bleeder kit you can buy at a pharmacy, easy to use, i had to improvised due to they dont sell shimano bleeding kits here in our country , i simple use a cyringe :)

  • @yudichaliha5985
    @yudichaliha5985 6 ปีที่แล้ว

    Perect

  • @mattysaiyan4
    @mattysaiyan4 5 ปีที่แล้ว +47

    I find every time i take my wheel out and put it back in its never the same!!! Anyone else or is it just me?

    • @mikesmith691
      @mikesmith691 5 ปีที่แล้ว +2

      Same here. I have learned to adjust the caliper every time I put the wheel on.

    • @fastbicyclerider7300
      @fastbicyclerider7300 4 ปีที่แล้ว

      Matty B is the caliper this?

    • @alexguiver815
      @alexguiver815 4 ปีที่แล้ว +4

      @Matty B That's usually because the orientation of the spindle in relation to the dropouts has changed in the process of removing the wheel. In engineering there's no such thing as a straight line so even if there's nothing wrong with your hubs this will make a noticeable difference. After aligning your calipers, put a spot of paint on the spindles where they align with the open part of the dropouts, then put them back in with the paint at the same place every time and the calipers/rotors should still be aligned. This is more noticeable with rim brakes but I've had it happen on discs as well, even with small (160mm) rotors

  • @Solidmorph
    @Solidmorph 7 ปีที่แล้ว +1

    8:56 is that time on your watch am or pm?

  • @frostbite8572
    @frostbite8572 5 ปีที่แล้ว

    Can you do one of these vids but for disk brakes without the fluid in it

  • @brendan5555
    @brendan5555 7 ปีที่แล้ว

    what shoes do you where when mountain biking?

  • @denismacfarlane255
    @denismacfarlane255 6 ปีที่แล้ว

    You forgot to rotate thr lever 30 degrees forward and back during the lever bleed process as per shimano recommendations....sometimes a few bubbles come out by doing so.

  • @RXCNOOBZ
    @RXCNOOBZ 4 ปีที่แล้ว

    Those rims sound sick af

  • @wylnd
    @wylnd 7 ปีที่แล้ว +1

    I have a MT5 (front) and MT6 (back) combo and although I recently bled those brakes, I dont have a real endpoint when pulling the levers. I can pull right trough to the grips. The wheels block at the desired point, but I can pull a bit harder and go through. They really don't feel firm and I hate it. Can anyone help?

  • @jackprice4740
    @jackprice4740 3 ปีที่แล้ว

    Bike feels a lot better after this 👍

  • @TheButlerNZ
    @TheButlerNZ 4 ปีที่แล้ว +1

    0:20 uhhh no.... if we're taking caliper pistons then we're talking hydraulics... and the thing with a pair of opposed hydraulic pistons is... they self center and the load is even, no matter if the disk is to the left or the right.
    Centering the disk is not extremely important.. but it does stop the disk from contacting the caliper.. which is when you will get one piston working different to the other.
    As the compresability of a fluid is almost zero (I think water compresses about 1% at 200 bar) the volume of oil on top of a piston makes near no difference if it is more on one side than the other.
    You can test this for yourself by completely releasing the bolts on the caliper and pulling on the brake as hard as you like... Apart from seal expansion increasing stiction, so there will be some stiffness, you can move the caliper left or right and it will remain where ever you move it, as the force from both pistons will always be providing an equal amount of work.
    If the disk goes to one side, you have a jamming piston.

  • @michaelmyers6729
    @michaelmyers6729 7 ปีที่แล้ว +8

    Ahahaha everyone saying Rip Scotty... He may be gone but he won't be forgotten, Legend

  • @argoskugel
    @argoskugel 7 ปีที่แล้ว

    Cool

  • @patrimron6212
    @patrimron6212 5 ปีที่แล้ว

    Will this work on road hydro brakes?

  • @mdesavigny
    @mdesavigny 7 ปีที่แล้ว

    Gday, ive got avid juicy sl magnum brakes. Did your favorite brake hack with the levers zip tied over night just as you did in the video. When i cut em off and tested em, back brakes turned out great. Fronts i got one brake application and thats it. Something seized inside and wont release. Tire wont budge, and the brake lever is moves back and forth with no resistance. Took bike to the shop to do a brake bleed and he said the master cylinder seized. Stupid things were working fine. Maybe i had too much air in the system and i dried out the seals when i tipped the bike upright? What do you think? Thanks eh

  • @Monster-hx8qx
    @Monster-hx8qx 4 ปีที่แล้ว

    I can hear the front brake of my new trek roscoe 8 already slipped on the disk when I turn the wheel around. This means that the disk isn’t straight anymore, right?

  • @sean0611
    @sean0611 6 ปีที่แล้ว

    A trick to put the paper in more easily is to push out the pads all the way, although it takes a little more work

  • @ride.live.mtbfilms3643
    @ride.live.mtbfilms3643 6 ปีที่แล้ว

    i put grease on the rotor it works great

  • @martinvarela1869
    @martinvarela1869 7 ปีที่แล้ว

    How often do I have to do the 6:20 minute thing?

  • @sean0611
    @sean0611 7 ปีที่แล้ว +1

    I accidentally hit my brakes with the wheels off during washing so I pushed the pistons back out but I didnt take off the pads, is that ok? (I used a flathead screwdriver)

  • @arifahmad4489
    @arifahmad4489 7 ปีที่แล้ว

    Hi, GMBN? I want to ask you, do you not sales for malaysia?

  • @grege2383
    @grege2383 7 ปีที่แล้ว

    the brake bleed for the air to go to the brake levers. The handlebars were turned to the left making the brake line higher than the lever.

  • @jrossnjax7
    @jrossnjax7 ปีที่แล้ว

    Great hacks and tips! Can you tell me why my rear disc brake makes like a horn noise when I use them? Not actually a horn sound but not sure how to describe the sound. It's a braking squeak rubbing sound before bike comes to a stop. Only my back brake does this.

  • @smithgov
    @smithgov 6 ปีที่แล้ว +12

    Like your videos very helpful...But please stop calling basic bike maintenance and care "hacks". This term is way overused on TH-cam and in most cases is nothing more than common sense.

    • @smithgov
      @smithgov 6 ปีที่แล้ว +5

      And also use a rubber band instead of zip tie, no sense wasting a perfectly good zip tie and adding more plastic to the land fill.

  • @eeroheinala4481
    @eeroheinala4481 7 ปีที่แล้ว +76

    best brake hack is to spray wd-40 in to brake pads

    • @TacBandit
      @TacBandit 7 ปีที่แล้ว +24

      Eero Heinälä definitely. Put WD40 on the discs after you clean the bike to stop them rusting.

    • @aussietrail-rider1492
      @aussietrail-rider1492 6 ปีที่แล้ว +12

      Eero Heinälä and make sure you rub any dirt off with your fingers 👍👌

    • @matbostock8650
      @matbostock8650 6 ปีที่แล้ว +1

      wd-40 in the pads?are you taking the piss?

    • @ronnienewis7055
      @ronnienewis7055 5 ปีที่แล้ว +7

      WTF Why did you make me do this man my Shimano XT brakes are ruined they cost me a fortune 🤔

    • @plasmatron6
      @plasmatron6 5 ปีที่แล้ว +4

      I heard, extra virgin olive oil is much better

  • @dklyne
    @dklyne 4 ปีที่แล้ว

    The zip tie method overnight works great. I had very soft brakes and now they are nice and firm.

    • @bigmantomatohead3348
      @bigmantomatohead3348 4 ปีที่แล้ว

      Do you bleed them after?

    • @dklyne
      @dklyne 4 ปีที่แล้ว

      Big man tomato head . I didn’t bleed them after. I just tied them up for the night. The next day the front ones were solid and the rear ones were a LOT firmer but not solid. So I actually just tied the rear brake up again for tonight. And hopefully it should turn out the way the front one did.

    • @bigmantomatohead3348
      @bigmantomatohead3348 4 ปีที่แล้ว

      Daniel Lyne okay thanks for your reply

    • @dklyne
      @dklyne 4 ปีที่แล้ว

      Big man tomato head your welcome

  • @dartwadermovies
    @dartwadermovies 7 ปีที่แล้ว +1

    Good tip is to put some silicon lubricant on almost fully extended pistons. It will make them work more freerly which should improve modulation.

    • @lux-3001
      @lux-3001 6 ปีที่แล้ว

      A better tip is to put some mineral oil on them.

  • @nickychopperdog353
    @nickychopperdog353 4 ปีที่แล้ว

    My shimano zee brakes which came on my new bike are aligned properly and have no contaminants but the lever still feels kinda spongey and can be pulled to the bar with some force. They also don’t feel like they are grabbing like they should. Any ideas on what I can do?

  • @johngilbert6719
    @johngilbert6719 6 ปีที่แล้ว

    What hub do you have?

  • @markschuette3770
    @markschuette3770 4 ปีที่แล้ว

    my disc brake caliper doesn't have those top "post" adjusting bolts??? is there some other way some calipers aline with the rotor??

  • @Mistic00727
    @Mistic00727 ปีที่แล้ว

    What disk brake cleaner is used? I read that canned brake cleaner leaves oil residue.

  • @tiesdevos6897
    @tiesdevos6897 7 ปีที่แล้ว +36

    a tyre puncture will slow you down aswell

    • @dstroud666
      @dstroud666 3 ปีที่แล้ว

      Falling off works for me!

  • @hookedonfishing.6021
    @hookedonfishing.6021 ปีที่แล้ว

    So you hold your brake lever in while you tighten the caliper ?

  • @Nando_
    @Nando_ 7 ปีที่แล้ว +8

    paper towel + alcohol + disc brakes... the must do

    • @RandomTheories
      @RandomTheories 7 ปีที่แล้ว +1

      such a waste of alcohol :)

  • @andrebartels1690
    @andrebartels1690 5 ปีที่แล้ว

    Your zip-tie-over-night hack is very nice. But you don't seem to apply much force to the levers here. That is why I suggest to substitute the zip-ties with Velcro cable ties instead. Those are reusable.

  • @sachaverwijmeren3793
    @sachaverwijmeren3793 7 ปีที่แล้ว

    perfect is perect in this vid

  • @jonathonbreneman3799
    @jonathonbreneman3799 7 ปีที่แล้ว

    #askgmbn I have a post mount on my fork and 160mm rotors. Would m6 x 18mm bolts work?

  • @magnifiresrealm
    @magnifiresrealm 7 ปีที่แล้ว

    See ya Scotty!

  • @krissamuel4915
    @krissamuel4915 7 ปีที่แล้ว

    What if my brake lever is too hard how do I make it easier to squeeze?

  • @jacepoulsen
    @jacepoulsen 4 ปีที่แล้ว

    Does anyone know how to fix a brake lever that is wiggly?

  • @charliejohann3595
    @charliejohann3595 7 ปีที่แล้ว +1

    "brakes are the one thing on your bike that will slow you down" haha scotty brakes dont slow me down half as much as I slow myself down.

  • @denishuber7758
    @denishuber7758 5 ปีที่แล้ว +3

    still usung trustworthy shimano deore xt parallel v brakes....very powerfull...still can send you over the bars...stopie is no problem at all

    • @phorest
      @phorest 4 ปีที่แล้ว +1

      Two advantages of disc brakes - they still work when you're riding in the rain and the modulation is much better.

  • @MarcinGardea
    @MarcinGardea 5 ปีที่แล้ว

    Why the levers were squeezed overnight? I think leaving the bike in this position without squeezing the levers would do the same, wouldn't it? Does this aplly to Tektro hydraulic brakes? Don't you need to bleed the oil through the caliper bleeder? Anyway, thanks for the video. I'll definitely try this.

  • @socas_nic
    @socas_nic 7 ปีที่แล้ว

    Tomorrow is my birthday and Scotty just left :/ at least he left lots of videos behind him ;)