Cleaning out the closet. Make a reasonable offer and you will not be turned down.

Vision one piece aerobar setup with aero brake levers. very used (SOLD)
SRAM TT 55 tooth chainring 130 BCD. barely used.
SRAM Red 50 tooth 110 BCD chainring. used one season
Shimano (ultegra I think) 53 tooth 130 BCD chainring. used one season