I'm thinking of getting an SDG I-beam post and saddle in order to shave a bit of weight from the jolly green giant (saddle and post only 405g). I was just wondering if anyone has any experience of them at all? Also is it only SDG who produce I-beam stuff (i.e. it's not licensed to anyone else)?
I don't think there's a seatpost/saddle combination lighter than you can get a normal seatpost and saddle, and the limited choice of saddles really puts me off.
I was trying to work that out; I found an I-beam saddle for 127g and the post is about 260g. The thing is I want a light saddle but not a razor-edge roadie thing!