Found a couple more, a bit more expensive though.

http://www.brauns.com/gc/gc_item.exe...ADBIKE&A=10100
http://www.schwinnbike.com/products/...ail.php?id=724

Here's another stumper: are there any complete budget bikes out there that have a frame worth keeping and upgrading as I learn how to build a bike? Or are most budget bikes inately disposable and designed such?