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Shimano EW-JC304 Di2 E-Tube Junction Box
₹2,340
Available at bumsonthesaddle.com
Expert Pros
- +Internal 4-port junction
- +Connects via SD-300 E-tube wires
- +Compatible with Shimano EP8 systems
Expert Cons
- −Requires same firmware version for all Di2 components
This Shimano EW-JC304 Di2 E-Tube Junction Box is an internal 4-port junction designed for Shimano EP8 systems. It connects via SD-300 E-tube wires to four different points, including derailleurs and cockpit components. All Di2 components require the same firmware version for proper function. This junction box is essential for integrating electronic shifting components.
Details
- wireless
- True
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Shimano EW-JC304 Di2 E-Tube Junction Box
₹2,340