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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
127572-Q0-L
Available as composite body/steel cage or alloy body/alloy cage
153389-Q0-L
146001-Q0-L
139310-Q0-L
Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300 Cannondale Tools 127572-Q0-LShimano Di2 Frame Junction Box Frame Junction Box connects via SD50 E tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com Product Specifics Today's Stock
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