Shimano EW-SD50 Di2 E-Tube Wire 550mm

Experience seamless shifting with the Shimano EW-SD50 Di2 E-Tube Wire, measuring 550mm for optimal integration. Designed specifically for Shimano's advanced E-Tube system, this wire ensures reliable electronic shifting performance on compatible Ultegra Di2 setups.

• Note: Frame grommets for internal E-Tube wiring compatible frames are sold separately; please refer to the Shimano Frame Grommet Kit Electronic Shifter Extra Parts for a perfect fit.
• Utilizing Shimano’s proprietary two-prong E-Tube technology, these wires are engineered exclusively for Ultegra Di2 and are not compatible with Dura-Ace 7970 Di2 wiring systems.
• Versatile use for both internal and external wiring applications allows clean, efficient installation regardless of frame design.