Photo proof of the above. Forum rules wouldn't let me post photos first time 'round.
Grams ea.
ROL D'Huez Rear Wheel w/hub 822.8
Tektro front brake caliper w/pad holders 152.5
Tektro rear brake caliper w/pad holders 148.7
105 brake hood 24.2
Bottle cage alum. 70
Cannondale handlebar ends 14.6
Bottle cage bolts (x4) 13.7
Kool Stop Brake pads (2) 10
Prologo Kappa Evo saddle 264.2
FSA Chain ring 34T 34.3
FSA Chain ring 50T 107
Seat collar 14.5
C3 seat post uncut 273 MM tube 273.7
105 Rear derailleur 227.4
105 Front derailleur 86.1
Cannondale Rear derailleur hanger 8.3