They are not Lighter, but Cane Creek Thudbusters are more comfortable because they suspend you,
on the saddle [ I have one on my P Llama ]
You have the whole Carbon-fiber crankset world to investigate.. if you want to save weight there..
your wallet, will be lighter as well . carbon fiber tubes are used to make seat-posts too..
Last edited by fietsbob; 01-11-13 at 11:25 AM.