I ordered a steel Swift from HPM back in March and took delivery of it in June. I'm finally getting around to taking it apart to treat the frame and decided to weight it for those of us that need to know about things like that.

So, here you go...in grams.
Frame w/steel headset cups and all bolts 2805
Fork w/bearing race 895
Seatpost 725
Steerer tube, outer 255
Steerer tube, inner 260
Unlike the aluminum Swifts the steel one has a two piece steerer that telescopes. The inner attaches to the fork and is 1 inch OD. The outer slides up and down on the inner and is 1 1/8 OD. You need the inner but could eliminate the outer if you wanted to save 255 grams by using a 1 inch stem or more likely, a 1 1/8 inch stem with an adapter.
I have about 200 miles on the steel bike and well over a thousand on the aluminum. I can't tell any difference between the two as far as handling or comfort.