$26.99 38% off
The Shimano E-Tube Di2 Wire plays an integral and important role in assembling your 6770 6870 or 9070 Di2 group. Without it you can't install your Di2 derailleurs shifters or battery. So check the size chart on this page for length and don't worry about the rest. If you're running Ultegra 6770 or 6870 or Dura-Ace 9070 this E-Tube Di2 Wire will connect up all the moving parts. Its connectors are the same regardless of application so all you have to do is choose the length that's best suited.