The cups will fit fine, but the center sleeve won't be wide enough, obviously. I've run Shimano external bbs without the sleeve on my trail bikes before with no issue.
You won't have a seal on the inside of the bearings, but it should "fit."
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.