8/9/10 hubs are very common, and a lot of 11-speed hubs come with a spacer you slide on first, then an 8/9/10 cassette. So I'd say go ahead and get your wheels and 8-speed cassette, my guess is the it'll be many years before you have to abandon those gears.
-- 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 https://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.