Campagnolo Record UD 10 Speed Cassette - 13-26TCampagnolo Record UD 10 Speed Cassette Sprockets 13 26T Campagnolo products have also become the benchmark of design in bicycle components thanks to their unparalleled quality and performance, this Campagnolo 10 Speed bicycle cassette is built to last, in fact in our experience of using various sprockets over the years we would say these are as near to bulletproof as a 10 speed cassette could ever be. In competition every little detail counts; thats