Have you checked jensonusa.com, excelsports.com, biketiresdirect.com and the like for the cheapest wheels they offer?
Here's one from jenson matching your description.
http://www.jensonusa.com/store/produ...25+Hub+Oe.aspx
Whole set for 110, reputable company. Or try craigslist depending on your location cl can be very helpful or not at all. In socal you can find all sorts of parts since a butt ton of people ride down here.