Originally Posted by
trout_smith
For $8-900, you can definitely find a good used CX bike. Try watching craigslist. This time of year, some people will be unloading their CX bikes to buy a road or mountain bike. There's deals to be had. And always offer 80% of their asking price to start.
Not sure about your size, but here's a sampling from Boulder, CO CL:
http://boulder.craigslist.org/bik/3719441889.html
http://boulder.craigslist.org/bik/3689620237.html
http://boulder.craigslist.org/bik/3694114766.html
http://boulder.craigslist.org/bik/3692290775.html
etc.