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PSA when changing c...
 

PSA when changing cranks

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Top tip, make sure that when the crank bolt releases for the first time your neck isn't over the top tube. Thankfully I had a bluff on as well as a high neck top but it does feel like I've been punched in the throat!

You live, and you learn. If you don't live you don't learn. Swallowing a slightly painful at the moment!ย 


 
Posted : 28/02/2026 4:30 pm
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Dub cranks? If you know, you know.


 
Posted : 28/02/2026 6:45 pm
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Indeed ๐Ÿ™‚ it still hurtsย 


 
Posted : 28/02/2026 9:01 pm
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You don't get these problems with a nice cotter pin, you know!


 
Posted : 01/03/2026 10:36 am
Matt_SS_xc reacted
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Posted by: mtbfix

You don't get these problems with a nice cotter pin, you know!

No but the nasty things used to pull through the cranks if you rode hard enough.ย ย 

 


 
Posted : 01/03/2026 10:53 am
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I have a massive breaker bar for removing dub cranks. Rarely do they go back on, if it's one of my bikes.ย 


 
Posted : 01/03/2026 12:28 pm
 DrP
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I have a massive breaker bar for removing dub cranks

I use an old brompton seatpost!!!

DrP


 
Posted : 02/03/2026 2:45 pm
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Also don't lean over the saddle with your ribs on it while pulling up on the allen key, especially not on two separate occasions.ย ย 


 
Posted : 02/03/2026 3:39 pm
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Posted by: kerley

Also don't lean over the saddle with your ribs on it while pulling up on the allen key, especially not on two separate occasions

+1 (in my case it was BB removal but tip is equally valid)


 
Posted : 02/03/2026 4:57 pm
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I smashed my face into the top tube of an old bike getting a square taper crank off. It had brake and rear mech top tube cable routing which cut two slices into my nose and resulted in a stroll to A&E for a bit of gluing me back together.


 
Posted : 02/03/2026 10:51 pm