Here's the part spec along with measured weights in grams

Frame: 1993 DBR Axis Team Titanium (19" C-T) with unknown Shimano bottom bracket - 1840g
Fork: Trek System 3 made by Tange (steel) - 805
Front fork brake hanger: Tektro - 30
Headset: Chris King (cups, bearings, lower crown race, top cap, bolt) - 120

Handlebars: Origin 8 Gary dirt drop - 310
Shifters/Brake levers: Campagnolo Veloce 9 Speed - 410
Stem: System EX 130mm 40 deg - 190
Bar tape: Serfas gel - 70

Front Derailleur: Shimano XT FD-M737 - 136
Rear Derailleur: Shimano 600 RD-6401 - 230

Crankset right arm: Sugino Impel - 285
Crankset left arm: Sugino Impel - 225
Small ring - 32t Sugino alloy - 35
Big ring - 44t Token alloy - 85
Chainring bolts: alloy - 9
Crank bolts: Steel, pair - 27
Crankset total: 660

Pedals: Shimano XT PD-M735 (pair) - 290
Chain: Shimano HG - 305

Brake calipers: Shimano XT BR-732 (front & rear with pads) - 310
Brake bolts front - steel, short - 13
Brake bolts rear - alloy, long - 14
Straddle cable hanger: Onza Chill Pills front and rear - 10

Front Wheel: Ringle Hubbabubba hub, spokes, nipples, Mavic 230 rim, rimstrip - 750
Tire: Compass Tire 26x1.75 - 445
Tubes: Schwalbe - 135
Quick release skewers: Ringle Ti - 40
Front total: 1370

Rear wheel - AC apX 8 hub, spokes, nipples, Mavic x517 rim, rimstrip - 870
Tire: Compass Tire 26x1.75 - 440
Tube: Schwalbe - 135
Skewer: Ringle Ti - 42
Cassette: Dura Ace 8sp 13-23t - 305
Rear total: 1850

Saddle: WTB SST with Ti rails - 265
Seat post: Kore Lite Post 2 - 250
Seat post collar: Gineyea - 19

Cables & Housing: Jagwire Racer brake and shifter cables (uncut weight) - 205

Total: ~9.7kg or 21.4lbs