Originally Posted by
JohnDThompson
Campagnolo also used pressed-on steel races on their titanium bottom brackets. These leave less space for the balls, so they need to be smaller to fit everything into the same space. Campagnolo used 3/16" balls; Zeus used 7/32" balls.
Apologies if it's socially unacceptable to bring back this 10 year old thread, but is it possible to use a Zeus 2000 Ti spindle (7/32") on Campagnolo alloy cups (3/16")? Which size ball bearings would be adequate?