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Shimano SM-JC41 Internal Wire Routing 4-Port Junction B
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$33.00 cheaper than the new price!!
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New $55.00
Product details
| Management number | 235560339 | Release Date | 2026/07/02 | List Price | $22.00 | Model Number | 235560339 | ||
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| Category | |||||||||
SHIMANO - Junction B - E-TUBE - Internal DI2 Wire Routing - 4-Port
For internal DI2 wire routing, SHIMANO's 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.
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