Just a guess, but AR is the model, 99 the year, and M may stand for Match, who built Riv frames for a minute The 09 could be a frame number or could be the size-60cm?
Jim On Sat, Nov 22, 2025, 12:24 PM Rob McEntarffer <[email protected]> wrote: > The great photos from Max in Boston got me curious about the serial #s on > my frame, so I thought I'd ask this group for help. Photos attached > > - "AR99M" - is that "All Rounder" and 1999, maybe? > - "09" - no clue! Any help? > - "JB" - Joe Starck /Joe Bell combo, right? > > Thanks in advance for the help if anyone has time to educate me! > > >> >> -- 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 [email protected]. To view this discussion visit https://groups.google.com/d/msgid/rbw-owners-bunch/CAM28-%2BAZ4nrDKgmrR_Jign3QbXD_uwus7CfiYHzYaqiJK420iA%40mail.gmail.com.
