Micro SHIFT Sword Cassette You Have My Sword, and You Have My Bow, and My Axe You shall be the fellowship of the bike. The Micro SHIFT Sword Cassette comes with a wider than normal 11-38T gear range making it the perfect 2x10 climbing cassette. It fits on a standard freehub body and is compatible with standard 10-speed chains. There are two options for this cassette: either a steel/aluminum cassette for less weight or a full steel cassette for extra durability. Features Aluminum/steel cassette for less weight or full steel cassette options Compatible with 10-speed chains and standard freehub bodies Satin nickel finish improves cosmetic durability Specifications Cassette Body Type Shimano/SRAM 8, 9, 10-Speed Cassette Cogs11-13-15-17-19-21-24-28-32-38TDrivetrain Speeds10Cassette Material Aluminum/Steel, Full Steel Weight336g (Aluminum), 453g (Steel) | Microshift | Sword Cassette Steel, 11-38T