CENTOS 11 CS-H110 (11 SP) - Cassette. - Road bikes. - Model No.: CS-H110 11-28T or CS-H110 11-32T. - 11 Speed. - Combination: ~ 11: 28, / 32 ~ 10: 24, / 28 ~ 9: 21, / 24 ~ 8: 19, / 21 ~ 7: 17, / 19 ~ 6: 16, / 17 ~ 5: 15, / 15 ~ 4: 14, / 14 ~ 3: 13, / 13 ~ 2: 12, / 12 ~ 1: 11, / 11 - Material: Steel. - Surface Treatment: Chrome Plated. - Bracket Spider: No. - Lock Ring: Steel. - Weight: 311g (28T) & 371g (32T). - Recommended Chain: HG 11-speed. - Compatible: Shimano.