SRAM Power Glide II PG-990 9-Speed Cassettes with 5-arm spider supporting five or six largest cogs.Fits Shimano-compatible freehub bodiesCNC-machined aluminum 5-arm spider supports five (11-32) or six (11-34) largest cogsAL-7000-series lockringItem SpecificationsColorRedwinWeight303gIntended UseMountainCassette SpacingShimano/SRAM 9Cassette Body TypeShimano 9/10/SRAMCassette Cogs11,13,15,17,20,23,26,30,34Number of Speeds9Chain Compatibility9-SpeedRange11-34