Front wiring harness on the handlebar side SM-EW67- AE Ultegra Di2

– OEM front wiring kit for Ultegra Di2 6770
– Connection to shift/brake levers with built-in E tube cables
– Battery charge indicator
– Rear derailleur adjustment mode
– SD50 E-tube cable to connect to the frame
– 4 locking bands included
– Not compatible with Flight Deck and internal battery (BTR2)