Shimano Di2 EW-SD50 electric wire

Electric wire EW-SD50 for Shimano Di2 system.

  • Easy plug and play system to connect the cables.
  • Newly developed thin electronic cable and port
  • Two core wires
  • Waterproof
  • Internal cable to connect Shimano Di2 components
  • Compatible with external battery or inside at seatpost

Not with the Dura Ace Di2 7970 compatible!