Intended Use: Mountain
Cassette Spacing: Shimano/SRAM 7
Cassette Body Type: Shimano 7
Cassette Cogs: 12,14,16,18,21,24,28
Number of Speeds: 7
Chain Compatibility: 3/32"
HG cassettes work with HG and IG90, 70, 51 and 31 chains
HG cassettes are not designed to work with IG30 and IG50 chains