The Di2 System Display is a device we’ve seen used on MTB but rarely on a road bike. Since most Di2 components are inter-compatible this display unit works very well on a Di2 road bike too!

Di2 System Display Features:
● Battery level
● Gear position
● Shift mode (Synchronized or Manual)
● FOX iCD position (Climb or Descend)
● Shimano Synchronized Shift mode switch
● Change between S1, S2 and Manual shift maps
● Audible Shimano Synchronized Shift notification tone
● Precision derailleur adjustment
● Easy access adjustment mode
● Numerical adjustment indicator
● Junction A function
● Battery charging port
● Three E-tube wiring ports
● ANT/BLE E-Tube Connectivity (M9051/MT800 Only)
Shimano Di2 Display Units (Amazon US): https://amzn.to/35U3Pik