1999 Specialized Allez M4 Pro Di2

Frame:
1999 Specialized Allez M4 Pro Aluminum 52cm

Fork/Headset:
Kinesis Composite Carbon 2/Specialized S-Works 1-inch threadless headset

Crankset/Bottom Bracket:
Shimano FC-RS500 11s 172.5 110bcd/Shimano Ultegra 6700 threaded

Pedals:
Shimano PD-R550 SPD SL

Drivetrain/Cog/Chainring/Chain:
Shimano 105 CS-5800 11s 11-32/Shimano FC-RS500 50/34/Shimano CN-HG-701 11s

Derailleurs/Shifters:
Shimano Ultegra RD-6870 SS, Ultegra FD-6870/Ultegra ST-6870

Handlebars/Stem:
Giant Contact SLR 40mm Carbon/FSA OS99 100mm -8*

Saddle/Seatpost:
Specialized Toupe 143mm/Specialized S-Works CG-R 20mm setback

Brakes:
Shimano Ultegra BR-6800

Front Wheel/Hub/Tire:
Roval SLX 24/DT Swiss 350/Specialized S-Works Turbo 24c

Rear Wheel/Hub/Tire:
Roval SLX 24/DT Swiss 350/Specialized S-Works Turbo 26c

Accessories:
1 inch to 1 1/8 headset shim reducer/Stages Ultegra 6800 172.5 G2 power meter

More Info:
Junction B is tucked away in seat tube with the cables going around the BB shell through a hole in the bottom of the shell. Battery is stored in the seatpost.