Shimano SM-JC41 Di2 Internal Junction B Box - CCACHE

Shimano SM-JC41 Di2 Internal Junction B Box - CCACHE

Shimano SM-JC41 Di2 Internal Junction B Box - CCACHE

Shimano SM-JC41 Di2 Internal Junction B Box - CCACHE

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.

Specifications
For internal wire routing

Mfr Claimed Weight
4.1g

Shimano SM-JC41 Di2 Internal Junction B Box

$35.99

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.

Specifications
For internal wire routing

Mfr Claimed Weight
4.1g

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