I have a Set of Dura Ace 7700 brake, look and work great. Does show some wear.
I have a 9 Speed Dura Ace 11-23 Cassette that I only used on my disk, lot's of life left.
I have a Oval Concepts Double Bend Carbon TT Extentions in Black. Great condition has a little tape residue.

Prices
Brake Set $45.00 SOLD!!!!!!!!!!!
Cassette $70.00
Oval Concept $75.00