How to Remove and Install Bottom Brackets - Threaded Shell (BSA, T47, Cartridge, etc.)

Тәжірибелік нұсқаулар және стиль

This video walks through the complete procedure of removal and installation of bottom brackets used in threaded shells, including three-piece cranks, threaded "thru-spindle" external bearing cups, and bottom brackets used in T47 shells.
Questions or comments? Leave them below!
See all our bottom bracket videos in our Bottom Brackets playlist
▶︎ • Repair Help: Bottom Br...
Video contents:
00:00 Preliminary Info
01:36 Removal
03:56 Installation - Thread Preparation
05:19 Installation - Threaded Thru-Spindle
06:09 Installation - Cartridge-Style
➤ Related Text Articles:
• Bottom Bracket Standards and Terminology - www.parktool.com/blog/repair-...
• Bottom Bracket Tool Selection: Threaded and Thread-Together - www.parktool.com/blog/repair-...
➤ Tools & materials used:
• Appropriate bottom bracket tool - www.parktool.com/category/cra...
• SWR-8 3/8” Drive Ratchet Handle - www.parktool.com/product/3-8-...
• SWB-15 3/8" Drive Breaker Bar - www.parktool.com/product/3-8-...
• PPL-1 PolyLube 1000™ Lubricant - www.parktool.com/product/poly...
• ASC-1 Anti-Seize Compound - www.parktool.com/product/anti...
• TLR-1 Medium Strength Threadlocker - www.parktool.com/product/medi...
• TW-6.2 Ratcheting Click-Type Torque Wrench - www.parktool.com/product/ratc...
For a text-based walk-through of this process: www.parktool.com/blog/repair-...
➤ Subscribe: kzread.info...
➤ Like: / parktool
➤ Follow: / parktoolblue
➤ More Bottom Bracket Repair Help:
• What Type of Bottom Bracket Do I Have? ▶︎ • What Type of Bottom Br...
• How to Remove and Install Bottom Brackets - Press Fit ▶︎ • How to Remove and Inst...
• How to Remove and Install Bottom Brackets - Thread-Together ▶︎ • How to Remove and Inst...
• How to Remove and Install Bottom Brackets - Cup & Cone ▶︎ • How to Remove and Inst...
• Crank & Bearing Removal and Installation - Campagnolo® Ultra-Torque™ ▶︎ • Crank & Bearing Remova...
• One Piece Crank & Bottom Bracket Removal and Installation ▶︎ • One Piece Crank & Bott...
➤ Fix It:
Did you know that Park Tool is the #1 resource for bicycle repair education?
• Visit our KZread Channel: / parktool
• Visit the Repair Help section of Parktool.com: www.parktool.com/repairhelp
• Check out The Big Blue Book of Bicycle Repair: www.parktool.com/product/big-...
➤ About Park Tool:
Since our founding in 1963, Park Tool has been the leading name in bicycle tools. Our KZread channel is an extension of our mission to be the ultimate resource for mechanics and riders of all skill levels. Here you will find comprehensive repair help tutorials for a wide range of components and processes, as well as troubleshooting guides, tips and tricks, and information on the latest Park Tool products.

Пікірлер: 329

  • @dustinmorse8497
    @dustinmorse84973 ай бұрын

    How many are here just to remember which way to turn a BB.

  • @DealWithTheDevil.

    @DealWithTheDevil.

    2 ай бұрын

    😂

  • @Sungam909

    @Sungam909

    Ай бұрын

    Me!!!

  • @AdedoyinOyelaran

    @AdedoyinOyelaran

    21 күн бұрын

    So me!

  • @TheMainCore

    @TheMainCore

    13 күн бұрын

    🙋

  • @ToThePointCT

    @ToThePointCT

    11 күн бұрын

    Lol yes😂

  • @p504504
    @p5045043 жыл бұрын

    We must protect Calvin Jones at all cost.

  • @genova2006
    @genova20064 жыл бұрын

    This guy is an excellent instructor

  • @hollowedentity7097

    @hollowedentity7097

    3 жыл бұрын

    You fucking said it dude. This worked instantly.

  • @sophiekirkman6963

    @sophiekirkman6963

    3 жыл бұрын

    I know! If a Park Tool video isn't presented by Calvin, then I won't watch it 🤣🤣

  • @mikekilburn3552

    @mikekilburn3552

    2 жыл бұрын

    I can honestly say excellent is an understatement. I just love how he's very thorough about his explanations probably one of the best bike mechanics I've ever seen.

  • @kdrb17

    @kdrb17

    2 жыл бұрын

    Yes I agree! I teach college lecturers and this is an excellent example of effective teaching/instruction.

  • @cjSamuil

    @cjSamuil

    2 жыл бұрын

    The best!!!

  • @godzillaisnuclea123
    @godzillaisnuclea1233 жыл бұрын

    This channel is so comprehensive, so clear and its free, i'm amazed that a resource like this exists today

  • @BeeRich33

    @BeeRich33

    3 жыл бұрын

    godzillaisnuclea123 Drives the market of both shop service training, and DIY monkeys like me. I love working on my bikes.

  • @davidlundmark9359

    @davidlundmark9359

    Жыл бұрын

    it really is so amazing

  • @centraterasen
    @centraterasen4 жыл бұрын

    Calvin, you are the man and the instructions that you provide on this any many other topics are pure gold. There are a lot of hacks out there but you are the true diamond. Thank you for sharing of your experience with the masses.

  • @timnolan3125
    @timnolan31254 жыл бұрын

    Another quality video clearly explaining the process. Calvin is a legend!

  • @tenpennyguy
    @tenpennyguy4 жыл бұрын

    This video really helped me with replacement of two old square taper spindles by cartridges. The comments on care to avoid crossthread, use of threadlocker & grease, & torque were especially valuable. One lesson learned - The BB shell of older and cheaper bikes may be out of round, complicating the process of installing the cartridge.

  • @tristanwwsd

    @tristanwwsd

    5 ай бұрын

    @enriqueamaya3883 I talk to Jesus every time I deal with out of round BB's.

  • @JackFou
    @JackFou7 сағат бұрын

    I can’t thank you guys enough for making these videos. I’ve been able to do most bike wrenching myself thanks to you guys! Easily some of the best instructional videos out there

  • @Ballmead
    @Ballmead4 жыл бұрын

    Love your videos mate. You're clear, concise and easy to follow. You've helped me out many times with my bikes.

  • @Ballmead

    @Ballmead

    6 ай бұрын

    @enriqueamaya3883 Does Jesus need help with his bicycle too?

  • @RussellCambell
    @RussellCambell4 жыл бұрын

    Mission accomplished!! Bottom bracket replaced ultra annoying noise gone!! Thank you

  • @TrentSiggard

    @TrentSiggard

    4 жыл бұрын

    Try z4 ,$A wax x

  • @krollpeter
    @krollpeter29 күн бұрын

    You should get an Oscar for the best instruction videos on the internet. The world would be a better place if all companies would so clear + concise about their products and how to use them!

  • @knowledgeispower311
    @knowledgeispower3114 жыл бұрын

    Thank you very much for this concise, yet thoroughly informative video! I was able to tune up all the bikes at my house with basic tools. You’ve saved me a bunch of money and the bikes are better than ever!

  • @disparage1
    @disparage13 жыл бұрын

    This video makes me want to personally thank the people who made it. Not many videos do that.

  • @codyhughes5520
    @codyhughes55202 жыл бұрын

    Thanks guys for all the help. I've decided I needed something to stay busy bought an gt avalanche needed some love with the help of you guys and Bermpeak I've been able to learn something different buy kinda the same. Cheers.

  • @reynoldeuler9802
    @reynoldeuler98022 жыл бұрын

    High Quality Video. Many thanks for the good work. This is why I always try to buy ParkTool products.

  • @ClaudiuB
    @ClaudiuB3 жыл бұрын

    Wow, thanks about the turning directions. I was struggling to turn counterclockwise on chain side in order to disassemble it and before making any mistake I said: let’s check youtube

  • @erikwiseman1702
    @erikwiseman17023 ай бұрын

    This channel, and Calvin in particular, has been an amazing resource. I have learned to do virtually all the basic maintenance on my entire family's bi,es and install a new group set on mine. However, the Park Tool threaded bottom bracket tool (BBT-32) was a fail, mainly because the Shimano bottom bracket drive side was poorly cast and the tool wouldn't stay on - a competitor's product had a piece to hold their tool on and it and finished the job in less than a minute. The existence of said tool and recommendations across the internet imply that this is a common problem.

  • @claudiustanculescu6743

    @claudiustanculescu6743

    6 күн бұрын

    I think a hint for the competitor tool would help a lot of people, so many got this problem.

  • @Sparvar1
    @Sparvar13 жыл бұрын

    You are amazing, thank you so much for your help! The first one I have found that makes sense and is easy to understand. And 10/10 on the moustache!

  • @BrianWeymouth-Tasmania
    @BrianWeymouth-Tasmania2 жыл бұрын

    Another excellent Park Tool video, thank you.

  • @rossross5620
    @rossross56204 жыл бұрын

    Thank's a Lot !!! your video's are excellent!!!! I'm learning to fix anything on my bike and also on my friend's bike. Plus my love for bike's grow more and more Thank's Calvin!!:-)

  • @mohamedomar2038
    @mohamedomar20383 жыл бұрын

    Lots of Respect, couldn’t be better explain than this!!! Thumbs up 👍

  • @JuanHoya
    @JuanHoya3 жыл бұрын

    mos comprehensive video on bottom brackets, nicely done!

  • @jubeirok5597
    @jubeirok5597 Жыл бұрын

    Thx for all the tutorials - I replaced a creaking bb with a new one. ❤😊🎉

  • @wasifzihan4662
    @wasifzihan46623 жыл бұрын

    Best repair guide i have ever seen.

  • @Pushyhog
    @Pushyhog6 ай бұрын

    Mr. C is the best & lights, action, camera, edit, edit timing, filmography videos.

  • @ericre1363
    @ericre13632 жыл бұрын

    So helpful. I really appreciate all the instruction. Thank you!

  • @ffdar9119
    @ffdar91194 жыл бұрын

    You guys are definitely the pro's, common sense and logic is great but nothing can replace experience

  • @stateofdecay2210
    @stateofdecay221025 күн бұрын

    4 years later and the video is still one of the best

  • @kaloyan2778
    @kaloyan27784 жыл бұрын

    My crankset broke and I'm learning how to replace the bottom bracket with it as well. Thanks for having so much information online. I disabled add blocker to try and support the channel somehow. Keep up the great content!:)

  • @samuraisword1339
    @samuraisword13398 ай бұрын

    this helped me fix my E-bike bottom bracket, incredibly useful.

  • @namdarbolour9890
    @namdarbolour98902 жыл бұрын

    To prevent cross-threading the cartridge, one nice trick is to install the hollow cup (left side) first hand-tight. Then install the cartridge from the right side, so it will automatically center when it goes through the hollow cup on far side of BB, thus preventing cross-threading. Then back out the hollow cup, tighten the cartridge, then the hollow cup. This tip from Sam Tracy's "Bicycle: A Repair and Maintenance Manifesto, 2nd Ed, page 159.

  • @rich8037
    @rich8037 Жыл бұрын

    Here's a tip for when the old cup is really stuck, on a bike with cartridge bearings and square taper crank fitting: put the Park Tool in place and put a bolt (M8 *fine* x 40mm) through it and into the thread for the crank retaining bolt. Tighten this hand tight and then put a 32mm deep socket on a breaker bar over the Park Tool. You will be able to crack the cup unstuck and once it's moving a bit you can slacken off the retaining bolt as the tool will now be in much less danger of slipping out and damaging something. This has worked for me in the past, though if the cups are *really* badly stuck you may have to resort to the heavy brigade - angle grinder and drill.

  • @Silva0101
    @Silva01013 ай бұрын

    These videos fill me with alot of confidence thank you

  • @michaelgreen9589
    @michaelgreen95894 жыл бұрын

    Clarifying, as always. Thank you!

  • @janinsweden8559
    @janinsweden85593 ай бұрын

    Excellent instructions

  • @albertf.9198
    @albertf.91983 жыл бұрын

    I saved this great video for future reference. THANKS for all the help. Now maybe, I'll remember to pick up some tools from ur website.

  • @oliversjmildmay2970
    @oliversjmildmay29703 жыл бұрын

    Thanks - Really Helpful And Clearly And Simply Explained :D

  • @cstrike105
    @cstrike1053 жыл бұрын

    Thank you for the free tutorials

  • @TheChriscarr1210
    @TheChriscarr1210 Жыл бұрын

    Calvin saves the day, again!

  • @TheAntibozo
    @TheAntibozo2 жыл бұрын

    I love you, Park Tool!

  • @fx_jaguar8743
    @fx_jaguar8743 Жыл бұрын

    Thanks for the video! this was super useful !!

  • @keaixiaomeinv
    @keaixiaomeinv2 жыл бұрын

    These videos are incredible.

  • @ahkl77
    @ahkl772 жыл бұрын

    Best BB explainer vid 👍

  • @tudorsavescu2329
    @tudorsavescu23293 жыл бұрын

    These Park guys keep taking my money ...

  • @manrod4871
    @manrod48713 жыл бұрын

    Very usefull video like many others in this channel. 👍

  • @dannypryordoyle2710
    @dannypryordoyle27104 жыл бұрын

    Thanks Calvin! Trying to see if I can upgrade my old cartridge BB with a hollow-tech version of lighter weight.

  • @cstrike105
    @cstrike1053 жыл бұрын

    Thank you for the detailed explanation

  • @mnemotronic
    @mnemotronic Жыл бұрын

    Good video. Thanks for pointing out all the variables (length, dia, threading) of the components I need to replace. Now I just wish I'd watched the video *BEFORE* disassembling the BB. When I was cleaning the spindle I noticed that one side was longer than the other. Now i don't know where the longer side goes. I'm guessing I'll notice a difference in the clearance between the crank arms and chainstays when I re-assemble.

  • @DingbatToast
    @DingbatToast Жыл бұрын

    Excellent reference 👌

  • @manabiker
    @manabiker7 ай бұрын

    Thank you, I have a Steel Frame that came with aluminum Bottom Bracket Cups, after 6,000 miles all year riding in Michigan, the cups were eaten away on both sides, I put them back together with Anti-Seize compound, electrolysis is a big problem not mentioned, With Alum/Steel electrolysis a probem, grease works ok, but I have more faith in anti-seize, I owned semi trucks for many yrs with alum wheels and steel lug nuts, if you didn't anti-seize them you payed for it when it was time to remove the wheels. its not a lube, its water soluable, it can stand temps up to 1800 degrees, great for automotive/big truck exhaust. lubes don't do that, bikes don't get that hot, but they do seize. Happy Trails

  • @Johny40Se7en
    @Johny40Se7en4 жыл бұрын

    Thanks for mentioning the 'Cup and Cone' bottom brackets straight off the bat buddy. I didn't even know what that type is called. That's the type I'm trying to learn about. Nice one fella.

  • @jahfish42
    @jahfish42 Жыл бұрын

    Really useful thanks!

  • @alfredomartinez7978
    @alfredomartinez79786 ай бұрын

    Simply "The Best"

  • @velolocation6461
    @velolocation64614 жыл бұрын

    excellent informative videos

  • @ub3227
    @ub32273 жыл бұрын

    I love how they don’t only use high end bikes, it shows how humble they are.

  • @cesarabrego684

    @cesarabrego684

    3 жыл бұрын

    They kind of figure out that us who try to DIY repairs, don't usually have high end bikes.

  • @becyk_du_quebec

    @becyk_du_quebec

    3 жыл бұрын

    It's like that in almost all their vids, as opposed to GCN tech videos, gotta love Park Tool.

  • @jackglossop4859

    @jackglossop4859

    3 жыл бұрын

    @@becyk_du_quebec I remember when GCN did a ‘fix squeaky seatpost’ video and the seat post they used to demonstrate it was some teardrop carbon fibre aero thing. Ridiculous.

  • @NeroSixtyEight
    @NeroSixtyEight3 жыл бұрын

    super helpful. Thanks

  • @RockoDSS
    @RockoDSS29 күн бұрын

    Thank you!

  • @asdasd3383
    @asdasd33832 жыл бұрын

    nice video as usual. cool music too

  • @danshilling4240
    @danshilling42402 жыл бұрын

    Great instructions. To may different tools, Industry needs standardization for the components and frames. Just like the auto industry.

  • @jeffdavis291
    @jeffdavis2912 жыл бұрын

    I could not get my Shimano BBUN 26 bottom bracket loose using the Park Tool BBT-32 tool. I tried a14" adjustable wrench. But the splines on the bracket are very shallow and the BBT-32 kept slipping off. Then I tried putting the BBT-32 in a 32mm shallow socket on top of some washers to get the tool's splines above the top of the socket and used a1/2" ratchet, then a 1/2" x18" breaker bar. It still kept slipping off. Finally I used my Milwaukee 1/4" driver and that worked like a charm. It beat on it for a couple of seconds and then spun it right off. i don't know if this is an approved method but it does allow you to keep pressing the BBT-32 into the splines and not allowing it to slip off.

  • @mrenormouscroc
    @mrenormouscroc2 жыл бұрын

    And thanks for vids... very helpful

  • @Pogi27
    @Pogi273 жыл бұрын

    Sir thank you I learn more to you

  • @theepimountainbiker6551
    @theepimountainbiker65513 жыл бұрын

    Have a strange noise in my brand new Riff BB, probably gravel, now I know how to take it out and clean it.

  • @pbjbagel
    @pbjbagel Жыл бұрын

    I'm tearing down an old hybrid bike of mine and made the mistake of just looking at one of the sides before ordering the tool I needed. The non-drive side bracket has three notches and the drive-side has two flats. I was shocked to see this after I got the non-drive side off first. Luckily, I had just bought a wrench that just barely fit onto those two flats. But, I'm not sure if I did something wrong again because a bunch of bearings came pouring out when I removed the drive side bracket...

  • @type17
    @type174 жыл бұрын

    4:54 "But if you have nothing else, at least use some grease..." - would somebody please tell bicycle manufacturers about this!

  • @madmartigan9720

    @madmartigan9720

    4 жыл бұрын

    One time when I got new BB and wanted to go riding but didn't have any grease, I just used a butter as a replacement :)

  • @mustangrt8866

    @mustangrt8866

    4 жыл бұрын

    @@madmartigan9720 In Italy we use diesel fuel

  • @richied9305

    @richied9305

    4 жыл бұрын

    In France, we use mayonnaise

  • @C0deH0wler

    @C0deH0wler

    4 жыл бұрын

    In New Zealand we use Aioli

  • @ricardotijerina886

    @ricardotijerina886

    4 жыл бұрын

    in Mexico we use K-Y jelly...

  • @leightonblue1056
    @leightonblue10564 жыл бұрын

    Spot on

  • @tomjones715
    @tomjones7152 жыл бұрын

    Nice video, I've got a 7 year old Apollo Feud Mountain bike the bearings in the crankcase have worn out making the pedals wobbly so I need to replace the bearings where the pedal cranks go, But I don't know What Type of bearings set up would I need for it? Might it be a new bottom end bracket cartridge type or one of the other types of ball bearings crankcase/bottom end bracket types, and what tools would I need to get the job done.

  • @tickyo12
    @tickyo124 жыл бұрын

    HI I doing a couplet bike build. So how do I know if I need spacers on the BB?

  • @tedceldor
    @tedceldor3 жыл бұрын

    thanks bro.

  • @nicksnow5606
    @nicksnow5606 Жыл бұрын

    Calvin Jones in the realest MVP

  • @Jonmc511
    @Jonmc5114 жыл бұрын

    Park tool I have a square taper bottom bracket. Question is is it possible to get a 1 inch longer bb axle. So I can fit a mid drive motor between my crank arms. I need it wider to be able to pedal when battery dies?

  • @user-zx1my7hd1w
    @user-zx1my7hd1w4 жыл бұрын

    Thanks

  • @swifttking4160
    @swifttking41603 жыл бұрын

    I luv dis guy

  • @R3zzRhino
    @R3zzRhino Жыл бұрын

    Would it be better to get the outside sealed ones I feel like dirt will clog the outside threads

  • @dacchidang8538
    @dacchidang85384 жыл бұрын

    quality education

  • @theviolinoob
    @theviolinoob4 жыл бұрын

    i got a new bottom bracket for my fixed gear.(Integrated crankset Single speed) but reallized that it had shortened the botton bracket length after install;;

  • @zsoldosalfred2833
    @zsoldosalfred283314 күн бұрын

    I came here to make sure the way to turn the bottom bracket and of course I got one bike which got an opposite threads on BB. I broke in the frame... but it is sorted I just didn't expected

  • @adrianriches456
    @adrianriches4564 жыл бұрын

    Is Copper Grease suitable for this application?

  • @twofoots5955
    @twofoots59553 жыл бұрын

    Bought a walmart bike.....just trying to tighten the bottom up. It has knocking sounds and some wiggle to it. I doubt the bearings are shot. Its brand new. I did get to buy some new tools. Thats always fun.

  • @maxheadroom1506
    @maxheadroom1506 Жыл бұрын

    the hardest part is knowing what you have and then getting the right tools.

  • @elinpelin17
    @elinpelin17 Жыл бұрын

    Do you lubricate the crank when reassembling?

  • @ricardotijerina886
    @ricardotijerina8864 жыл бұрын

    Hey Park Tool, how do i find out if a have a Shimano octalink V1 or V2? Trek Road bike.

  • @mrenormouscroc
    @mrenormouscroc2 жыл бұрын

    At 3.28m you say turn counterclockwise for Italian threadings. My Specialized Rockhopper has no indication numbering on ring and drive side is REVERSE threaded, which I understand is more common. Tried normal for a while until figured CAN"T BE! then reversed it off. The curse of Proprietary parts. No damage done All good in the end.

  • @parktool

    @parktool

    2 жыл бұрын

    A Rockhopper will have a BSA bottom bracket which is reverse threaded on the drive side.

  • @aemiliadelroba4022
    @aemiliadelroba4022 Жыл бұрын

    Nice 👍

  • @vitalytarnover6171
    @vitalytarnover61712 жыл бұрын

    Thank you very much for the video! It helped a lot! But who the hell came up with all these variations of this stupid ass bicycle part? Have been having a hard time with it for the last 2 days. Thanks again for your instructions!

  • @veselinpandov4006
    @veselinpandov40062 ай бұрын

    Check also his video for stuck bb 😉. Really helpful !!!

  • @NonLegitNation2
    @NonLegitNation26 ай бұрын

    okay, just wanted to make sure I was turning the right way to remove my external threaded bottom bracket. I was, the thing is just on there really tight, even though I used anti-seize. Gonna have to bust out the rubber mallet I guess.

  • @daveyt4802
    @daveyt4802 Жыл бұрын

    I have a VP cartridge style BB. Can you repair them? 10,000 miles on mine.

  • @humptydumpty2552
    @humptydumpty25523 жыл бұрын

    Calvin Jones just got cooler.. (the background music tho)

  • @Jcyber15
    @Jcyber15 Жыл бұрын

    how do I tell which way I need to turn to undo my cartridge bottom bracket if it has no markings what so ever on it

  • @021sagaz5
    @021sagaz53 жыл бұрын

    Hello Brazil!

  • @021sagaz5

    @021sagaz5

    3 жыл бұрын

    Brazilian

  • @joy3122
    @joy3122 Жыл бұрын

    Hi and thank you for these helpful and such well made videos. I have noises coming from the bottom bracket when I do not pedal...any ideas? It's a relatively new bike, 300 KMS.. thanks in advance for your help.

  • @parktool

    @parktool

    Жыл бұрын

    Noises when you are not pedaling? Can you describe these noises and exactly when and how they are made?

  • @benjackson6429
    @benjackson64292 жыл бұрын

    Wish mine was this easy. My cannondale Stripped out since it was made of plastic.

  • @rians3836
    @rians3836 Жыл бұрын

    The BB shell on my bicycle measures 77mm, tho I didn't use a caliper for the measurement but it's definitely nowhere near 68 or 73. How/where do I get one that fits.

  • @topspin6418
    @topspin64184 ай бұрын

    Hey, excellent content as always but I have a question. Shimano’s notice says don’t use grease on the tread when the cup is made of plastic, do you recommend that and most importantly why ? Thanks !

  • @AnotherMrLizard

    @AnotherMrLizard

    3 ай бұрын

    Grease is to form a barrier between dissimilar metals such as aluminium and steel but if your bb is plastic then there’s no reaction going on so it isn’t needed.

  • @DeviorBlake
    @DeviorBlake4 жыл бұрын

    Thanks for the video! Can you tell whether you have the tool for installation of Hope BB30 BSA threaded bottom bracket? I don't have it right now to measure it and count the notches, but I need to know what the tool to use with it. Thanks!

  • @parktool

    @parktool

    4 жыл бұрын

    We do not offer that tool unfortunately. BSA30 is a good description of that bottom bracket. The fitting is about 1/2mm too small for one of our tools and about 1/2mm too large for another.

  • @mikagami69

    @mikagami69

    4 жыл бұрын

    You guys should consider putting one out there, since they keep gaining traction in the states, and their cranks can be swapped to different platforms ala RF Cinch

  • @derf9465
    @derf94654 жыл бұрын

    Only the Italians would make a crazy bottom bracket thread.

  • @noahfontaine7832

    @noahfontaine7832

    4 жыл бұрын

    actually, the British thread is reverse threaded...

  • @thepaincave8272

    @thepaincave8272

    4 жыл бұрын

    The French do the same :( ... Having a cup and cone BB unthread itself on the road and scatter the ball bearings all over the place is a great experience ... Note to self DON'T forget the thread lock!!!

  • @andrewandres76
    @andrewandres764 жыл бұрын

    Are english thread system has the same diameter?

  • @walter.bellini
    @walter.bellini25 күн бұрын

    Thank you Calvin for the series of awesome videos. Question: o have a good torque wrench that I use all the time, but didn’t realize that it doesn’t torque left turning items. So I couldn’t torque down the bottom bracket setup I did my best. Does the Parktool Torque wrench work in both directions? Thank you

  • @parktool

    @parktool

    24 күн бұрын

    Park Tool torque wrenches work for both CW and CCW directions.

  • @walter.bellini

    @walter.bellini

    24 күн бұрын

    @@parktoolthank you so much for the quick reply and info.

  • @albertst4987
    @albertst49877 ай бұрын

    I have an old bike that i wanted to renew, but when disassembling it i noticed the brackets on the drive side of the shell go counter-clockwise to remove (and clockwise to tighten) so conventional parts as cartridge bottom bracket (i had bought one with integrated spindle) do not fit, do you guys happen to know if there are available some integrated cartridges that are compatible with my bike? (The model is a Rabasa Panther Mach II, is a bikecross/bmx like bicycle from 80-90s)

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