Avid BB5 Road Disc calipers. Has adapters for IS mounts, 160 mm f/r. No rotors. Light use, lots of life on pads. $40 for the pair.
Origin8 dirt drop bar. 25.4 mm clamp. Set it up once, didn't like it. Has some tape residue on it. $10.
Basil Select Double Pannier. Brand new, never used. Black. Features complimentary basement dust. $20.