Sunrace CS-MS 10s Cassette Fh Cass Sunrace Csms 11-42 Champagne 10s Cassette features 6 sprockets on 2 spider carriers and 4 individual cogs, includeds lockring Hi-Tensile steel cogs Cassette Cogs: 11-13-15-18-21-24-28-32-36-42 Range: 11-42 Drivetrain Speeds: 10