Originally Posted by cannonjoe

I want to get into road cycling, adding to my hybrid experience. I'm thinking of starting with a decent used road bike, of course the fit of the bike is critical. I have seen a 2008 Cannondale Six13 in the "approx" frame size based on my height...again "approx" until I actually test ride/fit. The asking price is $925. I have no idea what a used bike is worth? Is anyone willing to give an opinion of the asking price...or is there a source on the internet for bikes, like kelly blue book is to cars? As far as I know it could be worth $400?