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Shimano Shimano Di2 Junction Box External Routing SM-JC40 (Ultegra Di2)

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Description

Junction box for Shimano Ultegra Di2 wire EW-SD50 with external routing. The junction box is for mounting under the bottom bracket. Front/rear derailleur, cockpit area and battery are connected here.

Note: The Ultegra Di2 products are not compatible with Dura Ace Di2.

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Quick Specifications
Name:Shimano Di2 Junction Box External Routing SM-JC40 (Ultegra Di2)
Brand: Shimano
MSRP:TBA
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