SRAM Power Glide II PG-980 9-Speed Cassettes with 5-arm spider supporting three largest cogs.Fits Shimano-compatible freehub bodiesCNC-machined aluminum 5-arm spider supports three largest cogsFits Shimano-compatible freehub bodiesAluminum lockringItem SpecificationsColorSilverWeight276gIntended UseMountainCassette SpacingShimano/SRAM 9Cassette Body TypeShimano 9/10/SRAMCassette Cogs11,12,14,16,18,21,24,28,32Number of Speeds9Chain Compatibility9-SpeedRange11-32