Originally Posted by vobopl

I would bet you will have no problems respacing the rear to match the chainring. Check for the marking on the campy axle - expect second number to be 120 or 126 - it is the rear width the axle (and matching cranks) are intended for. 102mm long axles are for Record and modern Chorus road cranks only.

Track specific since C-record era is 109mm long axle marked xx-SC-120.