Sure enough. I could be wrong, but i doubt it "slipped" out of the hole. It's really easy to install them without being lined up. I've done it a dozen times, which is why I mentioned it. I'd take a file and smooth the rough spots, reassemble, and see if it stays in place.
If it still doesn't work, send me a PM. I might have something to trade, and my MB-1 has a complete XC Pro group with the exception of brakes. -- 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.