Originally Posted by dmg
I don't think so... but, IRO BBs are what, $20? And you could probably sell the Miche one on ebay for that, easily. I'd be more concerned about the hub seals and attempting to rock a 49/15 gearing off a track.
The thing is, I was looking forward to having same-brand cranks/BB/hub for that perfect chainline ive never been able to enjoy on my conversion. What should my concern be about the hub seals? (and ill certainly get an 18 tooth cog for about $20 to achieve the same gearing I have now.)