FWIW, here are some weights from my most recent build. All weights are actual, measured on a Brecknell scale with NIST traceable calibration.
Continental Supersonic butyle tube - 52 grams each
Continental 18 mm rim strips - 42 grams each
Vittoria Corsa G+ 25 mm tire - 256 grams each
SRAM S900 brake levers - 245 grams/pair
Dura Ace 9100 front brake caliper + Koolstop salmon pads - 162 grams
Dura Ace 9100 rear brake caliper + Koolstop salmon pads - 160 grams
Arundel Mandible cage + 2x titanium screws - 32 grams each
Fabric Scoop Ultimate Flat saddle - 196 grams
Custom True Temper S3 (steel) frame - 1463 grams
ENVE 2.0 fork with straight 1.128" steerer, uncut - 354 grams
Extralite Hyperstem 90 mm stem - 73 grams
ENVE expansion plug for carbon steerer - 42 grams
XPEDO M-Force 8 titanium SPD compatible pedal - 212 grams/pair
Cane Creek 110 classic headset for straight 1.125" steerer - 87 grams
ENVE v1 SES Aero handlebar 44 cm - 271 grams
ENVE 27.2 x 300, 25 mm offset 2-bolt seatpost + saddle rail clamp - 190 grams
Shimano Dura Ace SS-7600 1/8" 16 tooth sprocket - 51 grams
H+Son Archetype rim + Dia Compe Gran Compe SF hubs + track nuts + Sapim Laser spokes (20 radial front/24 2cross rear) -1610 grams
The bike is 15.9 lb including brakes, pedals, bottle cages and GPS mount.
-Tim-
Last edited by TimothyH; 07-11-18 at 07:04 AM.