Originally Posted by
icepick_trotsky
The older Stronglights are 23.3 or something right? When did they make the switch? I have a TA (1983ish) and a Stronglight (1986) that I need to pull. Had Stronglight standardized their sizing by then?
That Stronglight should be a 22 (standard Campy Shimano size). Try a regular dust cap, if the cap drops in its 23.35, if it threads in it's 22.2.