All parts are used. Chain is new unopened. Campagnolo Super Record Wireless rear derailleur NO BATTERY Used. Campagnolo Super Record wireless front derailleur NO BATTERY Used. Super Record Wireless cassettes 10-29 Used. Super Record 12-Speed chain With C-Link NEW. All parts are well maintained and in working order. Look at the photos and ask questions. I will be posting the individual items and if one sells before the mini group the mini group will be pulled. The Campagnolo Super Record Wireless 12 speed transmission mini group is a high-performance bicycle component designed for avid cyclists. This mini group includes a build kit from the renowned brand Campagnolo, known for their quality and precision engineering. With wireless technology and 12 speeds, this transmission mini group offers a smooth and efficient riding experience, perfect for competitive racing or recreational rides. Upgrade your bike with this top-of-the-line gruppo to enhance your performance and enjoy the benefits of Campagnolo’s superior craftsmanship.