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SHIMANO Di2 SM-JC40 Junction
Product code: 1772201
This junction connects the four cables which come together (shift lever, front and rear derailleur, battery) EW-SD50 and is screwed in place underneat... more details
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This junction connects the four cables which come together (shift lever, front and rear derailleur, battery) EW-SD50 and is screwed in place underneath the bottom bracket shell. It also has a special holder for "excess" cable.
· use: external cable routing
· incl. fixing screws
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