Internal Junction B

EW-JC304 - Internal Junction B image

The junction box EW-JC304 is used inside the frame to connect 4 EW-SD300 E-Tube wires to each other. This is the future equivalent of the SM-JC41 internal junction B.

Details & Specifications

Shimano model number:EW-JC304
Weight:5 g
E-Tube ports:4
E-Tube Port type:SD300
Type:Junction B
Component series:Non-series components NON (All)

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