SRAM Power Glide II PG-970 9-Speed Cassettes fit Shimano-compatible freehub bodies.Fits Shimano-compatible freehub bodiesAluminum lockringItem SpecificationsColorChromeWeight216gIntended UseRoadCassette SpacingShimano/SRAM 9Cassette Body TypeShimano 9/10/SRAMCassette Cogs12,13,14,15,17,19,21,23,26Number of Speeds9Chain Compatibility9-SpeedRange12-26