I was going to ask why you wouldn't use the XC bike for CX.
Then I remembered that you have a frighteningly expensive rear derailleur.
Probably gets too clogged with mud. http://youtu.be/5l4aZ9qL9bM
@Ramsaye started
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I was going to ask why you wouldn't use the XC bike for CX.
Then I remembered that you have a frighteningly expensive rear derailleur.