Double Arrow Metabolism
Double Arrow Metabolism
  • Видео 7
  • Просмотров 253 019
Dr. Bob Badgett retirement message
Congratulations to Dr. Bob Badgett on his retirement from The University Of Kansas School of Medicine in Wichita.
Просмотров: 38

Видео

Cannondale Slate Rigid Fork Conversion
Просмотров 627Год назад
I converted my 2017 Cannondale Slate over from the original Lefty front suspension fork to an eBay-purchased carbon, rigid fork (a Raleigh Tamland, fwiw). This is how I did it.  The biggest challenge is buying the Cannondale aftermarket headset to match a standard tapered fork, buying a new wheel to replace the Lefty-compatible front wheel, and making sure that the thru axle skewer diameter an...
Weapons of Miscommunication: How Tech Glitches & Human Error Brought Us to the Brink of Nuclear War
Просмотров 1243 года назад
Ruby Moore's 2021 Kansas State History Day Video
Weapons of Miscommunication: How Tech Glitches & Human Error Brought Us to the Brink of Nuclear War
Просмотров 503 года назад
Ruby Moore's 2021 National History Day documentary
How to remove Orange Seal tubeless sealant stains
Просмотров 9 тыс.6 лет назад
Tutorial on removing tubeless sealant stains from cotton clothes
Eliminate BB30 creaking
Просмотров 244 тыс.7 лет назад
How to disassemble a BB30 bottom bracket, common on Cannondale bikes, to set the bearings with Loctite 641 to eliminate creaking.

Комментарии

  • @autoracerboy
    @autoracerboy 3 дня назад

    Were there any other part numbers in the box that what you had shown on the back panel? On cannondale experts, a lot of items are listed with a part number starting in "kp."

    • @justinmoore1743
      @justinmoore1743 3 дня назад

      Aw man. I don't have the box anymore. But some Googling tells me that it might be a KP205. Hope that's helpful.

  • @susannawbary5540
    @susannawbary5540 2 месяца назад

    Any chance you know how to remove stuck orange seal stains from a Matte carbon frame?

  • @jonienglish3231
    @jonienglish3231 2 месяца назад

    Good Video. How tall are you ? What size slate ?

    • @justinmoore1773
      @justinmoore1773 2 месяца назад

      Thanks--I'm 6'1". Slate is a large.

    • @jonienglish3231
      @jonienglish3231 2 месяца назад

      @@justinmoore1773 how long is the stem ?

  • @Gidogeek
    @Gidogeek 3 месяца назад

    Came to this video after 2 tubeless failures in a week with.. you guessed it, muc-off sealant.

  • @KevinWissman
    @KevinWissman 5 месяцев назад

    Thanks for sharing, Justin. an amazing message for an amazing person. Congrats to Bob. One of the most selfless and hardworking people I have ever known.

  • @jamesstewart913
    @jamesstewart913 Год назад

    Nice job on the conversion. Do you know what the stock fork axle-to-crown measurement is? Thanks

  • @dogukantosun5547
    @dogukantosun5547 Год назад

    Wrong press = you damaged your bearings. You had to push the outer and inner rings at the same time to prevent damage to the inner surface. If you only push from the inner ring, the power you put on is transferred to the outer through the balls. This creates too much pressure on the contact of balls and races and causes eventually damaged points inside the race. Your bearing will then not run on a smooth surface and take more damage in every turn. This will lower your bearings lifetime and cost you watts.

  • @martinbratanov267
    @martinbratanov267 Год назад

    Does it work? I got few spots on my new bodywarmer and it is expensive present from mrs 🤬

  • @Tuffjobs
    @Tuffjobs Год назад

    Isn’t that “bolt” the self-extracting locking nut?

  • @gren509
    @gren509 Год назад

    JUNK !!!! you need to press the outer race of the bearing !! You have DESTROYED that bearing

  • @BrianRPaterson
    @BrianRPaterson Год назад

    Nice fix. I have a Cannondale XS800 with an old headshock that will go the same way eventually. So i may need to do the same thing. Cheerz

  • @bendenisereedy7865
    @bendenisereedy7865 Год назад

    I'm afraid you're wrong. The creaking is caused by the bb axle fretting inside the inner race, not by the bearings moving in the frame. Look for blueing of the grease on the axle as evidence as well as signs of wear where the axle sits inside the races. Simply refit the axle with a smear of bearing fit compound to cure the creak.

  • @dsonyay
    @dsonyay Год назад

    Put the crank spindle in the freezer for about an hour … it will contract and make it slide right on in. This will ensure the bearings are not disturbed while the loctite is curing

  • @roccocarlino067
    @roccocarlino067 Год назад

    The Shimano V2 Octalink BB of the late 90's & 2000's were superior quality and simple to install, why have BB's become so much more complex since.

  • @glewiss6696
    @glewiss6696 2 года назад

    Hello, Thanks for the great informative video. Do you know if this 641 retaining compound product can be stored for years if not used after opening ?

  • @floydwilliams8595
    @floydwilliams8595 2 года назад

    You don't wanna crank on this???

  • @ericsmith4513
    @ericsmith4513 2 года назад

    Oh yeah 😎. OR? Rent a "Blind Bearing Puller", from AutoZone. Used to remove the pilot Bearings or pilot Bushings from the Flywheel that transmission shaft Rests/rotates on allowing Flywheel and transmission to turn together. Insert one hook 🪝and hook the inside of Bearing/Bushing 🪝with the Bearing Puller and Jerk the slide Hammer 🔨 away from Bearing and pop that puppy 🐶 right out.😄

  • @lornekofman2163
    @lornekofman2163 2 года назад

    Your pressing on the inner race wrong too.

  • @lornekofman2163
    @lornekofman2163 2 года назад

    The crank shaft fits way too lose. Find bearings that will press fit both the shell and shaft!!!! Hey!!! You didnt solve the problem...!

  • @kshaw8494
    @kshaw8494 2 года назад

    That tool look to be pushing the inner race 😬

  • @danandnan
    @danandnan 2 года назад

    Thanks for being so detailed. So, what actually causes the creaking? Mine is so loud, it sounds like my bearings are being destroyed. Did you replace the bearing cases with new ones or did you just wipe things off and degrease things?

    • @dominicbritt
      @dominicbritt Год назад

      That’s because your bearings are snagged - nothing to do with BB30

  • @EhButU
    @EhButU 2 года назад

    I have a new Supersix Evo, BB creak started 1 week after I got caught in the rain, isolated to BB by removing chain and notice as start to move crank, watched this video, decided to remove seat post and just poured a little engine oil down inside to allow to drip around the BB, angling the bike left then right whilst turning the cranks to allow penetrate and drip out slowly underneath onto a rag. Creak has stopped. Never tried or thought of doing this before but creak only came after the rain and this has done the job - was going to WD40 it inside but decided to try engine oil.

    • @skcyclist
      @skcyclist Год назад

      Love it. Will try it. Nothing to lose. Reminds me of old internal hub shift mechanisms that had an oil input cap. Used to squirt oil right in there. Method described here unsuccessful.

    • @loomspace
      @loomspace 7 месяцев назад

      Do not pour oil inside your carbon frame, it will delaminate.

  • @Buqie1988
    @Buqie1988 3 года назад

    hi, i've tried with the green locktite for cylindric parts, put a little on the outer side of the bearing but also on the inner side of the bearing, instead of putting grease, i must say its a bit better but still creaking when i push verry hard. think i have to look furder for a better solution, thanks for the video!

  • @joelrunyan1608
    @joelrunyan1608 3 года назад

    Nooooooooooo. You pressed in that bearing by pushing on the INNER race. That is definitely not how you do it. Gotta push on the outer race

  • @jeffbrunton3291
    @jeffbrunton3291 3 года назад

    Nice video. Lots of good comments (must use correct press adaptors that rest on outer race) and lots of inappropriate comments (since is BB30 the shell is aluminium, so the comments about PF30 / carbon shell, don’t apply here). Point is, original BB30 is already a machined metal tube. The later PF30 versions are the ones that have the most problems. That said, maintain all press fit BBs at least annually and keep them clean or suffer the creak

  • @kchappelle
    @kchappelle 3 года назад

    I would never press a bearing in by the inner ring. I would think you're going to damage the new bearing. Sure bang out the old bearing from the inner ring...but I would only press the new bearing in from the outer ring. If I saw a shop do what you just did...I would walk out of there and never go back.

  • @achedrien5477
    @achedrien5477 4 года назад

    The best solution is to not buy Cannondale, their manufacturing tolerances are crap. Go for look, Giant, Time or BMC

  • @bastaboj
    @bastaboj 4 года назад

    Can I use Loctite 648 instead of Loctite 641?

  • @dreamingdust7667
    @dreamingdust7667 4 года назад

    The old systems are better.

  • @jenifercaskey7300
    @jenifercaskey7300 4 года назад

    0:32 05:16 01:19

  • @jonshaffer5793
    @jonshaffer5793 4 года назад

    I was terrified when you smacked the bearing with a metal sledge lol. I would be afraid to do that.

    • @andygilbert1877
      @andygilbert1877 3 года назад

      Doesn’t matter if you’re replacing it anyway.

  • @gweflj
    @gweflj 4 года назад

    I can’t believe someone hasn’t asked you for a new crank after showing that driveside crank removal method.

  • @candranur1802
    @candranur1802 4 года назад

    can hollowtech install to that?

  • @lazaristvan1057
    @lazaristvan1057 4 года назад

    What kind of lubricant did you use on the spindle?

  • @altern8tive
    @altern8tive 4 года назад

    Hambini says no

  • @charliedevine6869
    @charliedevine6869 4 года назад

    Square taper JIS 4 lyfe! You are doing it wrong with the extractor. The hex goes finger tight then back it out a little. The handle does the pulling.

  • @jeffreyvictor3678
    @jeffreyvictor3678 4 года назад

    Sir, is there not a physical metal or plastic bracket that the bearings fit into? Or are the bearings set directly into the frame?

  • @ivanrybkin9384
    @ivanrybkin9384 4 года назад

    you do it wrong

  • @popitn2nd
    @popitn2nd 4 года назад

    I’m replacing bb bearings on my 2012 Supersix Evo hi mod. It has a sram PF30 as stock when i got tge bike brand new. So i’m gonna replace it and use the same brand PF30. In this case carbon to plastic shell cup. What loctite should i use for this?

  • @johnwakefield8170
    @johnwakefield8170 5 лет назад

    After checking my bike thoroughly I still had a creak, eventually traced it to the bolts for the cleats on my shoes. I put on some grease and tightened the bolts, creak gone‼️👍

  • @joeottsoulbikes415
    @joeottsoulbikes415 5 лет назад

    I worked at FSA for two and a half years. While there myself and a coworker experimented with different compounds to see what lasted the longest in preventing the creaking from coming back. We found that Locktite 480 worked excellent and lasted longer. It has a holding capacity almost identical to 242 but has components in it that make it feel like rubber when dry and it actually expands. So it does not break free as soon as the 242. Also when used with a press fit plastic cup in a carbon frame it expands and forms into a rubbery material to fill voids between the bearing case and frame as carbon layups are not perfect. It does not hold so great as to be a detriment when trying to remove a worn out bearing.

  • @emilegoguely4032
    @emilegoguely4032 5 лет назад

    Why not add locktite to the spindle instead of grease, the inner race should be "slipping" from the axle. Nice video

  • @MrObear
    @MrObear 5 лет назад

    The Bottom Bracket Guy has some good information, he seems to think cannondale bottom brackets (in carbon bikes) are crap ruclips.net/video/zryhuHkbb-o/видео.html

  • @caperider1160
    @caperider1160 5 лет назад

    Thanks for the video. Whats an accelerant? I have supersix evo. Carbon.

    • @cameronmehl
      @cameronmehl 5 лет назад

      Yes, I'd love to know what accelerant to use...

  • @ryant75
    @ryant75 5 лет назад

    My bb30 was a POS!! 😐 Tried everything. BBinfinite didnt fit because of the di2 cables. I sold my fancy SISL2 cranks and picked up a 9100 dura ace and converted it. I still have flashback of the creak on my old sprints

  • @canitogalicia
    @canitogalicia 5 лет назад

    You forgot the 2 shims that you took out. Im sticking to my Derosa’s old technology that still works,,, im not going to win the Tour de france anyway...

  • @Ih8GoogleandApple
    @Ih8GoogleandApple 5 лет назад

    Go to hambini and order his bottom bracket. He can barely keep them in stock because they work so well. He is an aerospace engineer and knows what the hell he is talking about when it comes to bearings. Your welcome

    • @TriDaddy
      @TriDaddy 5 лет назад

      if its not the bearing that is the issue, how would Hambini be able to fix this issue?

    • @ivanrybkin9384
      @ivanrybkin9384 4 года назад

      how would you know he is a space engineer, just because he told you so?)))))

    • @Ih8GoogleandApple
      @Ih8GoogleandApple 3 года назад

      Damn good rebuttal Rollin Rat! Bikes are now made to be disposable which is why I love custom hand made bikes that are made to last!

  • @SebastianBeyer
    @SebastianBeyer 5 лет назад

    engi fails!

  • @mlee6136
    @mlee6136 5 лет назад

    Pressfit is such bullshit........you don’t need specialised tools, lock tight, techniques with breaded bb. Just step back with this video, wtf, hammers, pressfit tool, so much talk (24hrs to set). With threaded you grease and screw it on or off.

  • @ticklefritz5406
    @ticklefritz5406 5 лет назад

    Excellent video Sir Double Arrow, made all the necessary relevant points. Doing the best you can with a compromised situation. Robert Trageser below says it best, his comment is spot on. We the consumers need to stop buying the manufactures crap no matter how tempting. And twosence fromcleveland you're gonna have to keep shopping for the frame that meets your needs and has a threaded BB to boot, or perpetuate this irresponsible manufacturing mayhem. You can spend 5 G's on a frame and it's very foundation is compromised from the beginning, ludicrous! It's not the spindle interface that is the issue, (Joey Mesa). If the interface between the frame and BB bearings were correct, (proper materials used, concentricity, and bearing clearances) the spindle interface becomes a non-issue. It's rocket science!