WalksOn2Wheels, what do you think about your sleeping bag? What are the coldest temperatures you have camped with it? I too am working on putting together an ultralight touring setup and need a sleeping bag that can handle nights that will dip down to 30. Here is what I am using for a tent.
http://www.cabelas.com/product/Campi...0;cat104303880
I have replaced the stakes with aluminum and will be replacing the poles with aluminum as well to trim weight.