Why does it matter? CAAD9 is CAAD9 is CAAD9. Well I suppose an 08 should be discounted...that why you are asking?
Check the C'Dale web site for the 2009 paint schemes. They finally show actual photos of alternate colors this year rather than that digital frame in the alternate color they had done for a couple years.
http://www.cannondale.com/bikes/09/cusa/caad9.html
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