Originally Posted by
squirtdad
what year is frame? brand? that might help.
my understanding is that the threading on a english headset will work with italian threaded fork....minimal difference so you can't use that as an indicator
1986 Alan Carbonio, sold by Nishiki. I assume that Nishiki did not change any of the threading specs for the bike. IIRC, all Alans I have ever encountered supposedly have Italian threaded BBs.
Chombi