Kirk Pacenti has a 650b box rim, the PL23. Anthony at Longleaf has Velocity A23 made in 650b, a Dyad-like rim; I built up a set on 36h. A hard-to-find rim in the US, a Rigida Sphinx is supposed to be a solid rim, too.
Velocity also has the Twin Hollow, but I'd go w/ the Synergy over it. I have one Synergy 650b wheelset, w/o any problems w/ them. -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To view this discussion on the web visit https://groups.google.com/d/msg/rbw-owners-bunch/-/5P9K0CqSN54J. To post to this group, send email to rbw-owners-bunch@googlegroups.com. To unsubscribe from this group, send email to rbw-owners-bunch+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rbw-owners-bunch?hl=en.