2008 Cannondale Six13 on velospace, the place for bikes
BikePedia - Bicycle Value Guide
Cannondale Six13 Road Bike user reviews : 4.2 out of 5 - 89 reviews - roadbikereview.com
2008 Cannondale Six13 | iannotti1 | Flickr
CANNONDALE Six13 Team Saeco – authentic Damiano Cunego's bike of Giro d'Italia (2004) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing