Originally Posted by Arrowana

Used will be best, and it seems that's already how you want to go. It is hard to recommend specifics, because if we all say something is good, it doesn't mean one will show up used near you. I'd say you should familiarize yourself with the different components out there, and how to tell if a bike is in good shape. Older mountain bikes can also be converted into hybrids with new tires (And possibly other stuff) so that will provide more options to choose from.

I'd pass on the Raleigh unless they come way down on the price, looks like it is very low end.