Shimano E-Tube System Wires & Connectors (400mm)

Seamlessly Power Your Di2 Drivetrain: This essential 400mm Shimano E-Tube wire is the dedicated nervous system for Ultegra Di2 and compatible electronic groupsets. Engineered specifically for Shimano’s advanced e-tube protocol, it ensures flawless communication between shifters, derailleurs, and battery units.

Key Features & Benefits:

• Di2-Specific Performance: Designed exclusively for modern Ultegra Di2 and compatible e-tube systems (note: not compatible with older Dura-Ace 7970 Di2 wiring).
• Universal Installation Freedom: Perfectly suited for both clean internal cable routing within frames/handlebars (enhancing bike aesthetics and weather protection) and straightforward external setups. Achieve that sleek, professional look.
• Plug-and-Play Reliability: Features Shimano’s robust two-prong connector system for secure, vibration-resistant connections right out of the box – essential for road bike builds, gravel adventures, and e-bike integration.
• Optimized Length: The 400mm size offers versatile reach for connecting components across various frame sizes in Di2 upgrade kits or new builds.

Why Choose Genuine Shimano E-Tube?

Ideal For:
* Building or upgrading to Ultegra Di2 (R8000/R8100 series), GRX Di2, or compatible electronic groupsets.
* DIY mechanics and bike shops needing reliable wiring for internal or external routing projects.
* Riders demanding precise shifting performance without compatibility headaches.

Ensure optimal performance and longevity for your electronic drivetrain investment – choose genuine Shimano connectivity.