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Shimano Di2 EW-JC304 Junction for E-Tube System - 4 Ports

Shimano Di2 EW-JC304 Junction for E-Tube System - 4 Ports

Regular price $28.99 USD
Regular price Sale price $28.99 USD
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Shimano Di2 EW-JC304 Junction for E-Tube System - 4 Ports

This frame junction box connects via SD300 E-tube wires to four different points: front derailleur, rear derailleur, cockpit junction and battery mount. 

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