Shimano SM-JC41 E-tube Di2 Internal Junction

Shimano SM-JC41 E-tube Di2 Internal Junction

• Shimano Di2 internal junction for EW-SD50 wires

• Enables connection of rear mech, front mech, battery, and battery indicator cable

• Designed for internal frame routing

• Compact design fits neatly inside frame tubing

• Reliable, secure water-resistant E-Tube connectors

• E-Tube cables sold separately

The Shimano SM-JC41 E-Tube Di2 Internal Junction is a key component for Shimano Di2 electronic shifting systems, enabling multiple E-Tube cables to be connected neatly inside the bike frame. Designed for internal wire routing, it helps create a clean, professional-looking installation while protecting connections from the elements.

This junction is required to link essential Di2 components including the rear derailleur, front derailleur, internal battery, and the cable leading to the battery indicator or junction box. Built with Shimano's proven water-resistant connector technology, the SM-JC41 delivers reliable performance in all riding conditions.

Technical Specifications:

• Product Type: E-Tube Internal Junction

• Compatibility: Shimano Di2 E-Tube system

• Mounting: Internal (within frame tubing)

• Designed for: Linking multiple Di2 components

• Model Number: SM-JC41

Ideal for Di2 builds, upgrades, or replacements, the Shimano SM-JC41 ensures tidy cable management and dependable electronic shifting performance.