Campagnolo EPS V4 12 Speed Internal Interface ZIPPMARCH Directly from the wind tunnel

Directly from the wind tunnel to the market

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Campagnolo EPS V4 12 Speed Internal Interface ZIPPMARCH Directly from the wind tunnelThe Campagnolo DTI EPS Internal Interface Unit V4 is the central communication device for the Super Record EPS 2x12 speed shifting components transmitting ErgoPower signals to front and rear derailleur. The EPS shift levers send an analogue signal. The rear derailleur and front derailleur work digital. The Interface converts the analogue signal into a unique digital signal and sends it to the Power Unit as well as via Bluetooth Low Energy and via ANT+