Shimano
Shimano Sm-jc41 Junction Unit
Shimano Sm-jc41 Junction Unit
Regular price
$64.99 AUD
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$64.99 AUD
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The Shimano Junction B - E-TUBE - Internal DI2 Wire Port 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
- Series: DURA-ACE R9150 Series
- E-tube port: 4
- SD50 Port (pcs): 4
