Shimano WH-R550 wheelset in good condition w/ about 800 miles.
Hutchinson Top Speed 700x23 tires also w/ about 800 miles.
SRAM PG-950 12-26 cassette
Ritchey Pro 120mm OS stem
Cannondale 120mm OS stem
Cannondale 2005 grey slice ultra fork
A nice saddle and/or seatpost
Full carbon fork
105 or ultegra brake calipers
PM me with any other interesting stuff you may have to offer.