Dia Compe AGC300
Dia Compe BRS500. Suntour has a similar caliper with hidden springs, but it's less elegant
Tange Aero Levin headset
Roval high low hub - there is an all silver version that looks even better
Sugino Aero pedal
Sugino Aero Mighty Crankset - note the air foil profile on each of teh 5 arms, and on the crank arm itself
Cinelli 101 stem
This one for smd4: FC7700 with 'Triathlon' chain ring