Sandy wrote:
Something I just can't get a clear picture of :
With the new confections of external bb bearings and their associated
cranks, are BSC cranks interchangeable in Italian bb cups and vice versa ?
If it's a silly question to you, I'm not surprised, considering its source.

not silly. In Campagnolo one crank/spindle slips into either BSC or ITA
cups. The cup thickness allows for 68 or 70mm shells.

--
Andrew Muzi
www.yellowjersey.org
Open every day since 1 April, 1971