1) Top tube length is more important in sizing than seat tube length. Read this thread http://www.bikeforums.net/singlespee...ead-first.html

2) If you want to mount a front brake, buy a frame with a fork that is drilled for a brake.

3) Don't buy an NJS frame. They are invariably overpriced and not suited for regular street use.

4) Wabi Classic frameset is only $375 and a great choice for the street Wabi Cycles Classic fixed gear bike specs