The new Super Record S Wireless rear derailleur benefits from the latest cutting-edge technologies from Campagnolo to ensure you get the best performance during gear shifting. Thanks to the complete absence of cables, installing the component is easy and maintenance is simplified. Developed with a customer-focused approach, the Super Record S Wireless rear derailleur is paired with a battery that offers over 750 km of autonomy. Charging times are very quick, as just 60 minutes is enough to fully charge the battery. You can easily check the battery charge status thanks to the LEDs on the component or through the MyCampy 3.0 app. The use of carbon fibre results in a component that is not only lightweight but also strong, durable and reliable over time. One rear derailleur that fits available cassette sprockets: 10-27, 10-29 and 11-32. Thanks to the extensive technical knowledge it has benefited from, the Campagnolo Super Record S Wireless rear derailleur is always able to recognise which sprocket it is positioned under, ensuring maximum precision during gear shifting. This perfect alignment also ensures optimal power transfer for the cyclist and reduces chain wear. The new Super Record S Wireless rear derailleur represents excellence in performance in Campagnolo transmissions. Precise gear shifting Smooth, efficient, and reliable in all pedalling conditions Removable battery Easy to recharge thanks to 'quick-snap' magnetic ports Ease of installation With the new wireless system, the front derailleur installs easily and quickly. Position sensor The rear derailleur always positions itself automatically at the optimal point relative to the selected sprocket. Release system The manual release system for the rear derailleur allows the cyclist, in case of a system malfunction, to manually move the rear derailleur to the position they prefer. It is also possible to relock it using the gear shift lever while riding.