Shimano EW-JC304 Di2 Junction Box
Best Price:
Buy Shimano EW-JC304 Di2 Junction Box for $28.99 at @  Cambriabike.com
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                    Price Range: $28.99 - $28.99
                
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Product Details
Brand
Shimano
                        Manufacturer
N/A
                        Part Number
GM060624-02
                        GTIN
192790597195
                        Condition
                        
                    Product Description
                    
            Shimano EW-JC304 Di2 Junction Box Shimano Di2 Frame Junction Box Connects via SD-300 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 Number of Ports: 4.
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