There is a now a new internal interface available for new Super Record EPS groupsets that can be mounted either on the right-hand end of the handlebar or inside the down tube on specifically designed frames.All communication between the Ergopower control levers and the front and rear derailleur components becomes a specific action thanks to the new interface.The V4 version not only receives the electronic impulses and sends them to the front and rear derailleurs, thanks to its two internal aerials, with both Bluetooth Low Energy and ANT +, it can also communicate in real time with a vast range of external devices, ranging from phones to bike computers, through to any other electronic device used by the cyclist.Feature: - The heart and brain of the EPS drivetrain- The procedures to reset the rear derailleur and derailleur to zero are essential for the system to function- The Campagnolo EPS electronic drivetrain complies with IP67 international standards- The client can adjust the reference position of the rear derailleur and/or derailleur using the adjustment procedure known as Riding Setting- The EPS system is capable of automatically detecting a whole range of malfunctionsSpecifications:- Brand: Campagnolo- Weight: 11 gr