They look like Tektro R556s, which is a long-reach caliper Rivendell used to sell. The R556 was replaced by the R559, which Riv still sells.
On Thu, Jan 23, 2020, at 15:00, Christopher Cote wrote: > This was outed on another thread. It was listed as a 58cm in your first > CL ad. Can you confirm the size? Also, can you give us the story behind > the caliper brakes and repaint? > > Chris > > -- > 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 view this discussion on the web visit > https://groups.google.com/d/msgid/rbw-owners-bunch/53ecd044-eb4f-45d4-a6a8-37a8cb8fc133%40googlegroups.com. > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/rbw-owners-bunch/b1738da8-eaab-481a-ba48-a1fdc7ba6978%40www.fastmail.com.