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
Key Features: Facilitates internal cable routing,For Di2, hydraulic cables, brake and shift cables,Includes 1.3m cable with magnet adapter,Different anchor sockets for various cable diameters .