Shimano Y-distribution wire for Di2 systems. Connects the wireless unit (EW-WU101 / EW-WU111) with the STIs.
- compatibility: - Dura Ace Di2 R9150, Ultegra Di2 R8050
- type: Y-wire (non-shortable)
- number of eTube ports: 0
- number of eTube connections: 3
- cable routing: internal /external
