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Why is my bike crea...
 

[Closed] Why is my bike creaking?

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After reading the thread about - A, tall boys and B, noisy bikes

I can't find my creak, its a carbon tall boy with a freshly greased BB, freshly greased seat post,pedals, skewers (is bolt through though) Ive cleaned, wiped everything. When i built it 2months ago it seemed fine.

But when i pedal my bike makes a noise.

I must of forgotten something, come on, oh wise ones help me. Its driving me MAD.


 
Posted : 08/09/2014 6:43 pm
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Saddle rails? Pedalling means movement which can make your saddle creak?


 
Posted : 08/09/2014 6:53 pm
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How often do you ride your bike?
Ride it lots and it will go away.


 
Posted : 08/09/2014 6:56 pm
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Check the pivot axles on the upper link.


 
Posted : 08/09/2014 7:01 pm
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Knees?


 
Posted : 08/09/2014 7:03 pm
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Yeh, could be knees actually.

I ride the bike about 4 times a week so it does get used.

Top pivot, might try a re grease there. That was my next stop, the linkages.

It's a Thomson post with a fizik tundra 2, both as old as the bike.


 
Posted : 08/09/2014 7:08 pm
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What type of creak? Ride it, and video so we can here the sound.


 
Posted : 08/09/2014 7:18 pm
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The creak reverberates in the carbon frame, I can't video it I'm having dinner.
But that's a good idea though, my wife's carbon tallboy has also just started making a 'noise' apparently. But I'm unsure of what type.


 
Posted : 08/09/2014 7:23 pm
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The only time my TBLTc ever creaks it's the upper link axles.
A quick clean, regrease and adjusting the bearings solves it.
Put the cranks at 6 o'clock and side load the bike from the lower crank with your hand on the upper linkage. If it's that you'll be able to feel it.


 
Posted : 08/09/2014 7:25 pm
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loose crank bolts perhaps ?


 
Posted : 08/09/2014 7:26 pm
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It's the inserts in the carbon linkages.


 
Posted : 08/09/2014 7:50 pm
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I'm going for the linkages in the carbon. 'It's going get it' tomorrow.


 
Posted : 08/09/2014 8:18 pm
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Do some reading on mtbr. Plenty on it.


 
Posted : 08/09/2014 8:55 pm
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It's certainly a worth while exercise removing the links, cleaning out any crap that's accumulated and tightening the axles to a sensible torque.


 
Posted : 08/09/2014 9:06 pm
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Either linkages, as pretty common cause on most SC's, unless it's got a Renthal Duo stem?


 
Posted : 08/09/2014 9:22 pm
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Saddle rails? Pedalling means movement which can make your saddle creak?

+1

I had this issue, drove me crazy it did, friend suggested saddle rails, loosened and re-tightened, Creek disappeared!


 
Posted : 08/09/2014 9:28 pm
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Chain ring bolts?


 
Posted : 08/09/2014 10:28 pm
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Rear mech hanger bolts loose. That was mine ๐Ÿ˜ฏ


 
Posted : 09/09/2014 8:14 am
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yup my next guess would be grease all round the mech hanger and tighten it up good n proper. and/or pedals? pedals is easy one to diagnose, swap with a mates pair or an old set you probably have hanging about.


 
Posted : 09/09/2014 8:32 am
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My last creak was a cracked alloy freehub body.


 
Posted : 09/09/2014 9:00 am
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My last creak was cured by removing, cleaning all surfaces & refitting the removable dropouts. I ensured they were dirt & grease free then re-torqued them with a bit of threadlock.


 
Posted : 09/09/2014 9:08 am
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+ 1 mech hanger

Last creaks on my FS and my roadie were both cured by removing, cleaning and refitting the hangers.


 
Posted : 09/09/2014 9:43 am
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I cured the creak on my CX bike last week, I could have sworn it was coming from the BB, turned out to be the headset. A quick strip and clean where the bearings sit in the frame and problem sorted.


 
Posted : 09/09/2014 12:22 pm
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Saddle rails are a good shout. My roadie saddle, a well loved Flite had been silent for thousands of miles and 3 year yet suddenly developed an annoying creak. Even more annoyingly I can't stop said creak.


 
Posted : 09/09/2014 1:22 pm
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Second for crank bolts (ie the two little bolts which attach left crank to BB spindle) which seems to have cured mine. The creak seemed much worse in the small/front chainring - not really sure why that was.


 
Posted : 09/09/2014 1:43 pm
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A recent one of mine, which was driving me mad on a new bike, and which I assumed at first had to be the press fit BB actually turned out to be cracks around the polycarb bashguard mount holes - so chainring bolts were a bit loose.


 
Posted : 09/09/2014 3:41 pm
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If it's got a BB30 chainset the alloy axle might be fretting inside the steel bearing inners. A smear of bearing fit compound will sort it.


 
Posted : 09/09/2014 4:50 pm
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My Ti Pickenflick creaked almost since new, well the BB did which was put down to being a crappy GXP thingy. I fitted it squeaky clean dry and slathered in grease and everything in between. Oil, chainlube, 3 in 1, thin grease, copper grease, thick grease, you name it. Everything but bacon fat. I torqued it too much, not enough and correctly. I swapped pedals, chain rings and bolts. Everything.
Grr. On Saturday I swapped the freewheel . Creak gone. This morning I put the old one back on. Creak still gone.
No idea what I did, suspect a bit of muck between the sprockets. It did come from Planet X you see.


 
Posted : 09/09/2014 9:57 pm