Shimano Sm-jc40 6770 Ultegra Di2 Bb Junction For External Wire Routing

  SM-JC40 cable junction for external wire routingJunction is required for connection of rear mech front mech battery and cable to battery indicator junction boxTo be mounted on bottom bracket cable guide threaded fitmentCables sold separatelyReliable and secure water resistant connectors

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Product GTIN: 04524667827443