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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.

SKU ISMJC41
Barcode # 4524667827467
Brand Shimano
Shipping Weight 0.2000kg
Shipping Width 0.100m
Shipping Height 0.025m
Shipping Length 0.100m
Shipping Cubic 0.000250000m3

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