Thanks everybody. Comments above are correct, that these two bikes have identical Ritchey 172.5mm 94/58 bcd arms. Both sets are set up compact double, one with a 44/30 and the other with a 46/29. Both have the top secret Q-reducing technique applied, a 102mm ISO taper BB, which lets the arms go on a little bit farther than the "correct" JIS taper.
I am going to go ahead and put the White VBC crankset on the Black Mountain road bike. The Ritchey that comes off will then go on my Bombadil, back as a triple, with the stock 22/32/42. Unless of course I try to do something different pb, bless you for suggesting a new frame. That makes the decisions that much more fun! Bill On Thursday, July 19, 2012 10:27:38 PM UTC-7, Philip Williamson wrote: > > Now that's funny. funnier than "Secret Option 3: install it on my > Quickbeam" at any rate. :^) > It looks like the AHH already has a Ritchey crank of its own. I'm kind of > interested to see if one of those come up for sale, but they look too long. > > Philip > Biketinker.com > -- 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/-/ni5549BavvYJ. 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.