Headset Standard for Dawes Imperial
Does anyone know here what on earth the threaded headset on an old '84 Dawes Imperial is spec'd to?
I got a BBB BHP-15 spec'd to 1" ISO (the rest of the bike was ISO so I assumed the same for the headset), but the crown race just would not go on - I then measured it, the fork is 1 1/6" (~26.9...