E-Tube Wires And Connectors

E-Tube Wires And Connectors

Shimano E-Tube wires and connectors

Key Features

• Frame grommets for E-tube internal-wiring compatible frames are sold separately, see Shimano Frame Grommet Kit Electronic Shifter Extra Parts
• Ultegra Di2 wires utilize Shimano's e-tube technology
• e-tube is a two-prong system and is NOT cross compatible with Dura-Ace 7970 Di2 wiring
• All e-tube wires may be used for internal or external applications