frames are generally made in Taiwan, rest of it ranges from entry level truvativ and shimano to occasional campy gruppos with the road bikes
their entry level track bikes are exactly that, not necessarily bad, but not top of the line either, the pedals will be junk, so will the hubs, and the rims wont be anything special, but for the $$ it will work and be perfectly ridable till you can wear out that stuff and buy replacements
I just ordered a 105 equipped sport bike from them(bikesdirect.com), should be here this week I do believe