With an unprecedented gear range, it offers seamless adaptability, ensuring riders maintain optimal cadence at all times. The redesigned ergopower system enhances control and ergonomics, delivering intuitive handling and superior comfort in every riding position. Uncompromising in performance, it sets a new milestone in cycling technology.With a lighter design, a new carbon fork and a wider chain draft range, with a capacity that now goes from 29 to 55 teeth, this derailleur guarantees the smoothest motion like never before, even under high stress and traction. Campagnolo Super Record 13 Groupset ReviewLong lasting & fast charging The battery ensures a 750km range and can be recharged directly on the bike or removed for charging anywhere with a regular USB socket. A full recharge is complete in only one hour, with a system status being displayed by a single coloured LED Connect to the app You can extend your experience with the state of the art MyCampy app. Developed purely for your ease of use. Fully customisable controls to your specific needs, check your progress or view your battery status anytime, anywhere. This app gives you the best possible experience with this groupset. Key Features:• Precise shifting: Fluid, efficient, and reliable in any pedalling conditions • Removable battery: Easy to charge due to magnetic ports • Position sensor: The front derailleur is always in the ideal position for the selected sprocket/ chainring • Easy installation: Quick and easy installation • Monolithic carbon: Allows maximum lightness while maintaining high stiffness • Waterproof IP69K: maximum waterproof pressure resistance • Batteries not included