I'll be building this list out over time. Pictures available, prices don't include shipping. Everything can be sold individually.
Renn 650c rear clincher disc wheel, used/excellent, $230
Thomson Masterpiece seatpost, 31.6 x 350mm, silver, zero setback, 190g, flawless condition. $65
Cervelo NP3/NP2 seatpost, new/never installed, fits saddles with round rails, $100
Specialized Toupe Expert Gel, 143mm, hollow Ti rails, 1 level padding, new, $70
SRAM S900 10-speed barend shifters, carbon, new, $75
SRAM 10-speed R2C rear shifter, new, $70
SRAM 10-speed R2C shifters, used/excellent, $60
SRAM 10-speed Red Front Yaw Derailleur, used/excellent, $60
SRAM 10-speed Force rear derailer, used/excellent, $50
Shimano Dura-Ace 7850 hubset (7800 front, 7850 rear), 28-hole, aluminum axle/Ti freehub, new in box with skewers. 10-speed unless you use a conversion cassette. $50 front/$150 rear
Renn 650c rear clincher disc wheel, used/excellent, $230
Thomson Masterpiece seatpost, 31.6 x 350mm, silver, zero setback, 190g, flawless condition. $65
Cervelo NP3/NP2 seatpost, new/never installed, fits saddles with round rails, $100
Specialized Toupe Expert Gel, 143mm, hollow Ti rails, 1 level padding, new, $70
SRAM S900 10-speed barend shifters, carbon, new, $75
SRAM 10-speed R2C rear shifter, new, $70
SRAM 10-speed R2C shifters, used/excellent, $60
SRAM 10-speed Red Front Yaw Derailleur, used/excellent, $60
SRAM 10-speed Force rear derailer, used/excellent, $50
Shimano Dura-Ace 7850 hubset (7800 front, 7850 rear), 28-hole, aluminum axle/Ti freehub, new in box with skewers. 10-speed unless you use a conversion cassette. $50 front/$150 rear