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Shimano EW-JC304 Di2 Junction Box

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Buy Shimano EW-JC304 Di2 Junction Box for $28.99 at @ Cambriabike.com
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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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