Campagnolo Chorus EPS Power Unit V2Campagnolo Chorus EPS Power Unit V2 DTI DIGITAL TECH INTELLIGENCE: The digital brain of the EPS drivetrain. DTI monitors and checks the battery, transmits and receives signals to and from the interface and controls and monitors the functions of the rear and front derailleur. The unit also checks for system faults, warning the user when necessary via an RGB LED and a buzzer. The new cylindrical format allows the battery to be mounted in a variety of