Bottom Bracket Help

Author
Discussion

neilbauer

Original Poster:

2,467 posts

184 months

Wednesday 30th July 2014
quotequote all
I have a Boardman Hybrid and the bottom bracket was replaced by Halfords as it was creaking, the new one has now started creaking too. Is there a better unit I can fit rather than Halfords fitting another inferior part?

Rocksteadyeddie

7,971 posts

228 months

Wednesday 30th July 2014
quotequote all
Are you absolutely, doubly, tripply sure it's the bottom bracket? Creaks are notoriously difficult to diagnose and I suspect the mechanics of Halfords are far from the Poirots of the bike industry.

Justin S

3,642 posts

262 months

Wednesday 30th July 2014
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Can you tell us/ photo the BB and perhaps we can tell what you have and what to fit as being better?

Stiggolas

324 posts

148 months

Wednesday 30th July 2014
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I started to get a creak which I thought was the BB / cranks. Dismantled everything, rebuilt, new BB (already had one). Guess what, still the same.
Turned out it was the saddle clamp allowing the saddle to move a bit. 2 mins with an allen key and sorted!

neilbauer

Original Poster:

2,467 posts

184 months

Wednesday 30th July 2014
quotequote all
I'll double check if that's where the creaks are coming from.

yellowjack

17,082 posts

167 months

Wednesday 30th July 2014
quotequote all
Check the chainring retaining bolts too (unless it's a riveted chainset). They don't need to be obviously loose to cause a creaking from that area. Nipping them up is a lot cheaper than swapping bottom brackets, and a quicker/easier fix too.

neilbauer

Original Poster:

2,467 posts

184 months

Wednesday 30th July 2014
quotequote all
It might have been the saddle making the awful noise, need a road test to check. Thanks for replies it's been very helpful, I just thought bottom bracket as that was last thing to be replaced.

neilbauer

Original Poster:

2,467 posts

184 months

Wednesday 30th July 2014
quotequote all
Ok after reading Stiggolas reply I tightened my saddle and one spin around the block later no more creak. Thanks for your replies and mostly Stiggolas who nailed it smile

AyBee

10,543 posts

203 months

Thursday 31st July 2014
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I'm forever getting creaks on my BB (fixed wheel, big gear and commute means it gets quite a lot of abuse) - every few weeks I take it out, grease the threads, put it all back together and it's quiet for a few more weeks - got it down to about 15 minutes such is the frequency that it happens hehe

CoolC

4,220 posts

215 months

Thursday 31st July 2014
quotequote all
It's surprising how many creaks turn out to be the seat post.

A mate was convinced he was getting a creak from the handle bars/stem/headset somewhere. After loads of stripping down, greasing and building back up it was only by chance that he moved the seat post and the creak disappeared. banghead