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Hollowtech II beari...
 

[Closed] Hollowtech II bearings options??

Posts: 464
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[#2483218]

I've got another set of knackered hollowtech BB bearings (tried shimano and original raceface). Looking for a value for money, but longer lasting/robust replacement.

Would these fit?
[url= http://www.chainreactioncycles.com/Models.aspx?ModelID=44781 ]Black Spire[/url]

If not are is it worth getting replacement Enduro bearings fitted, or just go for a new Hope BB? Do ceramic bearings make much of a difference?

Cheers.


 
Posted : 18/02/2011 6:56 pm
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Get the raceface bearing press, get BETD to send you some proper bearings, swap them over. Done.


 
Posted : 18/02/2011 6:58 pm
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If you're going through them quicker than you'd expect it would probably make sense to find out if there's a set-up issue before you start throwing money at the problem.


 
Posted : 18/02/2011 7:02 pm
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If you're running Race-Face cranks, then it's worth checking your BB width, and getting it faced back to min tolerance(-0.25mm) as even a fraction too wide will pre-load the bearings and wear them prematurely.


 
Posted : 18/02/2011 7:41 pm
 ps44
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I've gone to Hope ceramics and it's a real improvement in durability. First set has been going for 9 months and still feel good. I'd already upgraded to the BETD bearings which were doing 3-6 months.


 
Posted : 18/02/2011 7:56 pm
Posts: 464
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Cheers all.
They are RaceFace cranks, and I'm getting through a BB a year, whereas my hardtail is still on a 7 year old taper BB, and I ride that more! I might send them to BETD as that seems a sensible value, as the cups are still OK.


 
Posted : 18/02/2011 7:59 pm