Di2 cables. -di2 battery. - ultegra crankset 170mm. -ultegra spec disc rotors both 160mm.
Giant Power meter pro 3 shimano Ultegra 12 Speed Dual Crankset 170mm 52 - 36
Giant Power meter pro 3 shimano Ultegra 12 Speed Dual Crankset 172.5 mm
Shimano Ultegra 12 Speed Rear Derailleur Di2 OEM Packaging
Shimano Ultegra 12 Speed Cassette 11-30t
Shimano Ultegra CS-R8101 Ultegra 12-speed cassette 11 - 34T
Shimano Ultegra FC-R8100 Ultegra 12-speed double chainset; 50 / 34T 170 mm
