Shimano SLX CS-HG81 10-Speed cassette is available in 2 widely-geared configurations for easy shifting and spinning.
Hyperglide (HG) sprockets incorporate specifically positioned shift ramps and tooth profiles for improved shifting
Cassette is available as either an 11-34 tooth (11, 13, 15, 17, 19, 21, 23, 26, 30, 34) or an 11-36 tooth (11, 13, 15, 17, 19, 21, 24, 28, 32, 36) configuration
Shimano SLX CS-HG81 10-Speed cassette is optimized for use with HG-X 10-speed chains and Shadow type rear derailleurs (sold separately)