Shimano E-Tube Wires & Connectors for Ultegra Di2 Systems

Upgrade your electronic shifting experience with Shimano’s precision-engineered E-Tube wiring system—designed exclusively for Ultegra Di2 components. This advanced setup delivers seamless integration and reliability for road cyclists seeking refined control over their drivetrain performance.

Key Features

• Ultegra Di2 Compatibility: Tailored for Shimano’s Ultegra electronic shifting systems to ensure optimal signal transmission and durability
• Non-Compatible with Dura-Ace 7970: Dedicated design ensures compatibility only within Shimano’s E-Tube ecosystem (Dura-Ace 7970 wiring requires separate components)
• Dual Application Design: Versatile for both internal frame routing (with optional grommet kit) or external cable housing setups
• Precision-Crafted Length: 750mm wiring provides ideal reach for most road bike configurations

Installation & Performance Benefits

For internal wiring projects, pair with the Shimano Frame Grommet Kit (sold separately) to maintain clean aesthetics and protect cables from frame abrasion. Whether upgrading an existing build or customizing a new bike, these wires deliver:
– Lightning-fast shift response times
– Enhanced durability against environmental stress
– Easy maintenance via modular connector design

Perfect for competitive cyclists or DIY builders prioritizing precision and longevity—Shimano E-Tube wiring ensures your electronic drivetrain operates at peak efficiency season after season.