Shimano EW-SD50 Di2 E-Tube Wire 650mm

Upgrade your Shimano Di2 electronic shifting system with the Shimano EW-SD50 Di2 E-Tube Wire, measuring 650mm for optimal compatibility. Designed to seamlessly connect your Ultegra Di2 components, this wire features Shimano's advanced E-Tube technology, ensuring reliable and precise electronic shifting performance.

Note: Frame grommets for E-Tube internal-wiring compatible frames are sold separately. Please refer to the Shimano Frame Grommet Kit Electronic Shifter Extra Parts for proper installation.

Important: Ultegra Di2 wires utilize Shimano's exclusive two-prong E-Tube system and are NOT compatible with Dura-Ace 7970 Di2 wiring, preventing connection errors and ensuring system integrity.

Versatile design allows usage in both internal and external wiring setups, providing flexibility to suit your bike’s configuration and streamline your build.