Right! For a lower cost bike like a Langster, you're not going to save that much money by buying used online. I would go to the LBS and order it new. It won't cost you much more and then you will be supporting the people in your area.
A lot of people on this forum complain about the Specialized Langster. I'm guessing that they're good bikes, but purists and elitists b!tch about them.
A lot of people seem to like the
Bianchi Pista
