I am doing the same conversion! The 1983 Trek 620 is the last sport touring model year with side pull calipers, as far as I can tell. It is a nice frame, with decent clearance, though it looks like only 38mm tires with fenders will fit. I am still thinking about the wheels. I have some Mafac Raids and the rest of the parts.
My other winter project is building up a Betty Foy for my wife. It just arrived yesterday. That might happen before the Trek. It is a really nice frame, though there are a couple of paint imperfections that I was disappointed with. One is on the heart cutout detail at the top of the seat tube, so very noticeable. Oh well - it was one of the sale frames and really very nice overall. I have figured out everything for the Betty Foy build except for the cranks. I have a sugino AT that would work well, but I was trying to work out chainring selection. I like the wide low double with chain guard that Riv sells, but can't find a chain guard for the 45 big ring size. Toby Toronto -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To post to this group, send email to rbw-owners-bunch@googlegroups.com. Visit this group at http://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.