Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300 Cannondale Tools UPC: 826974023476

UPC: 826974023476

leaving more space on handlebars

158192-Q0-L

FX0513 TL0024

- Can be flipped to provide left or right hand bottle access

Shimano EW-JC304 Di2 Junction Box - 4 Ports, Use With EW-SD300 Cannondale Tools UPC: 826974023476Shimano 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