can't go wrong with the cannondale..... the Caad frames are seriously nice...I have a Caad7 and love it
IMO they're some of the nicest aluminum frames you can get...
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Road: 2001 Bianchi XL Boron
Cross: 2009 Surly Cross Check
XC Mtb: 2007 Bianchi Sok 29er
SS/Rigid Mtb: 2008 Soma Juice 29er