External Junction B

SM-JC40 - External Junction B image

The junction box SM-JC40 is used externally, when internal cable routing or an internal junction box (SM-JC41) is not possible. It is usually placed underneath the bottom bracket, fixed to the frame using a screw.

Details & Specifications

Shimano model number:SM-JC40
Weight:8 g
E-Tube ports:4
E-Tube Port type:SD50
Type:Junction B
Component series:Non-series components NON (All)

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