Shimano Spec. Di2 EW-JC302 Joint – 2-Port Junction
Compatible with the new EW-SD300 electric cable
The Shimano Di2 EW-JC302 wiring junction is designed to be integrated inside the frame in provisions for internal wiring.
Allows connection of two EW-SD300 cables within the Di2 electronic system, ensuring clean, reliable configurations compatible with wireless connectivity via the E-Tube platform.
Features
Internal junction with 2 ports for EW-SD300 cables
Length: 31 mm
Water-resistant structure
Designed for integration in frames with internal cable routing
Technology
E-TUBE
Shimano E-Tube Project is the official Shimano mobile app that allows you to:
Customize shifting settings
Update component firmware
Perform diagnostics and maintenance
Manage the wireless connection of the Di2 system
Compact, reliable, and essential solution for integrating the latest generation Shimano Di2 systems.
