Shimano Ultegra Di2 6870 11-Spd Hydraulic Groupset – No Calipers, Fully Working
This is the Di2 electronic shifting version with ST-R785 hydraulic shifters, removed from a fully working bike. Ultegra Di2 Front Derailleur (FD-6870). Ultegra Di2 Rear Derailleur (RD-6870) – Long cage (fits up to 34t rear cassette).