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Brand new Shimano Di2 junction b.
The box is for internal DI2 wire routing. The Shimano SM-JC41 Junction B is the central connector for DI2 systems. Wires from the front and rear derailleurs, cockpit area, and battery all plug into the 4-port SM-JC41 junction, which is housed inside the bike frame.
Specifications:
- Brand new
- Original Shimano part
- For Shimano Di2
- Port: 4
- Great Shimano quality.
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Shimano DI2 - SM-JC41 - Junction B
SKU: 2644
Size:
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