SHIMANO SM-EW90-A at 3 connections of2 connections

SHIMANO SM-EW90-A Wiring Connection to 3 Connections DI2

CHARACTERISTICS

- outer fitting
-SM-EW90-A (Specific A) for Shimano Dura-Ace di2 wiring
- Possibility to connect 3 connection cables
- Fixing support included
- not compatible with Flight Deck
- needs EW-SD50 electronic cables