Originally Posted by dvs cycles

I did a quick measurement on mine and it is about, couldn't get the calipers in very good, 72mm.
Last October when I picked the bike up from the factory I quized Bill on this. He led me to believe that the newer Shimano Crank such as the new XTR and If you've seen the prototype D/A carbon, would be suitable for his plans in the near future.
That was a year ago so I guess I need to make up an excuse to drive an hour to pick something up and pick his brain somemore.