SHIMANO CS-HG70 9 Speed Mountain Bicycle Cassette Requires Shimano TL-HG09 Cassette Lockring tool Special 9-Speed cassette only for use with Capreo FH-F700 hub (HU7264) 9-26t range designed for small wheeled bicycles Drivetrain Speeds: 9 Shimano Capreo HG70-S 9-Speed Cassette