Mahoney1978
Retro Guru
doctorstewie":1jbju12e said:It'll depend what chainset you are fitting. Sheldon's website has the info you need:
http://www.sheldonbrown.com/bbsize.html
Cheers, at this stage I'm looking at a 1989 Deore II chainset. I'll check out the above.
Appreciate your help. Mark