Quote:
Originally Posted by 11.4
That's definitely abnormal and I'd have to point at installation as a problem. None of those bottom brackets (and none using an SRM crank) cause problems on the track, even after years of elite power use. One odd failure could be a manufacturing defect, but I'm not even sure what's happening here. Can you explain more specifically what the symptoms are, include photos, etc.? I'd have a high quality shop install a new bottom bracket and just use a Dura Ace because it's cheap and reliable. But before doing any of that please provide a lot more detail on how it fails.
|
Mode of failure is that the bearings start to become notched and is noticeable when I spin the cranks without the chain on. I would like to think that I work at a high quality shop and had have other mechanics check out my installation of bottom bracket and cranks just to be sure.