These new cassettes are based on a design with one triplet and 8 single sprockets with aluminum spacers and will be compatible with the rest of the range aside from the 11 32 the 11 32 cassette signals the introduction of not only a new lower gearing cassette but also a new range of cassettes which are labelled campagnolo 11 and are available in the following combinations 11 25 11 27 11 29 12 27 and 11 32