Connectivity: 1x EW-SD50 E-Tube port. These seem to go for between £50 and 90 in used condition so I am splitting the difference! Capacity: 46T to 53T top gear teeth (maximum 16T capacity). Chainline: 43.5 mm.
SHIMANO Ultegra Di2 Internal Routing Junction Box
SHIMANO Ultegra Di2 FD-R8050 Front Derailleur
SHIMANO Ultegra Di2 EW-SD50 Electric Wire (300mm)
SHIMANO Ultegra Di2 SD50 E-Bike Bicycle Electric Cable Wire - EW-SD50 (1600mm)
Shimano Ultegra Di2 Front Derailleur FD-6770
Shimano Ultegra Di2 R8150 12 Speed Front Derailleur Mech Braze-On
