This junction A is required to connect the shifters via E-tube wires to the down tube junction wireKey Features:For either specific frame mount or handlebar end plug mount,2-port design,Battery level indicator feature,E-tube EW-SD50 wires not included,Additional charging point when using an internal battery,Gear index setup switch to allow fine tuning via shifter buttons,Reliable and secure water resistant connectors,.
SM-JC41 cable junction for internal wire routingJunction is required for connection of rear mech front mech battery and cable to battery indicator junction boxTo be positioned neatly inside frame tubing when connectedCables sold separatelyReliable and secure water resistant connectors
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