Shimano SM-JC40 E-tube Di2 bottom bracket Junction for external wire routing
The SM-JC40 E-tube Di2 bottom bracket Junction for external wire routing Black is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
- SM-JC40 E-tube 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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