The Campagnolo Super Record Wireless System is an innovative and convenient way to get reliable shifts at a high level of riding. This cassette is a vital component to the group. It is responsible for the smoothest possible shifts across the entire range of combinations. Perfect cadence and small jumps from sprocket to sprocket result in the ideal ride. Jumps are a maximum of just three teeth from one gear to the next and jumps are single-tooth up to seventh gear. This lightweight and durable cassette mounts to the N3W freewheel body which is found on all modern Campy road wheels. Get the fastest and smoothest shifting out there with the help of the Campagnolo Super Record Cassette.