Campagnolo EPS 12-Speed V4 External Interface with Cables

Campagnolo EPS 12-Speed V4 External Interface with Cables The Campagnolo EPS V4 External Interface with Cables is a communication box for 12-speed gear setups. Installed into handlebars or within specific frames; it accepts electronic signals when the gear lever buttons are pressed and translates them to front and rear derailleur activation. In addition; integrated Bluetooth and ANT+ connectivity mean that real-time gear change information can be transferred to smartphones and bike computers.