Includes: 
Shimano Ultegra Di2 ST-R8170 Lever w/ Brake Caliper 12s / Right Lever
Shimano Ultegra Di2 ST-R8170 Lever w/ Brake Caliper 12s / Left Lever
Shimano RD-R8150 Rear Derailleur Ultegra Di2 12Spd
Shimano FD-R8150 Ultegra Di2 Front Derailleur 12 speed Braze On
Shimano SM-BB72 Bottom Bracket Road 41mm
Shimano BT-DN300 Battery Di2 Internal Type
Shimano EW-EC300 Di2 Charging Cable 1700mm
Shimano EW-SD300-I Electric Wire Di2 1200mm
Shimano EW-SD300-I Electric Wire Di2 900mm
Shimano RT-CL800 Disc Rotor 160mm Ice-Tech Centerlock
Shimano RT-CL800 Disc Rotor 140mm Ice-Tech Centerlock
Shimano FC-R8100 Front Crankset Ultegra / 52/36T / 165
Shimano CN-M8100 Chain 12 speed XT w/Quick Link
Shimano Cassette CS-R8101 Ultegra 12 Speed 11-34