Shimano EW-SD50 Di2 E-Tube Wire

Shimano EW-SD50 Di2 E-Tube Wire

The Di2 EW-SD50 Wires are the "E-Tube cables" for Shimano's Ultegra 6770 and Dura-Ace 9070 groupsets. They're used to connect each of the electronic components within either system.

Sold individually.