Saw a '12 CAAD 10 frame, in the Gulf Oil Racing colourway, on eBay last week. If the LBS Cannondale can't find one, they can be hard to find with their sales numbers, eBay or CL may be the place to find one. Watch out for stolen bikes that have been stripped and flipped.
Bill
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Semper Fi, USMC, 1975-1977
I Can Do All Things Through Him, Who Gives Me Strength. Philippians 4:13