Originally Posted by
TenSpeedV2
First to advise against that Critical Cycle. Check Craigslist, or
#kiloTT if possible.
I will second that! If your bike comes from Amazon I would steer clear. Go to a shop and get fitted and test ride some bikes. There is probably a shop that sells at least a few fixed gears if not specializes in it or has employees who are into it who can help guide you.