Housing the same medal-winning technology as SRAM's other Transmission cassettes, their XS-1270 Cassette offers incredible performance with amazing value. Finished in a unique black nickel chrome, this cassette is quiet, durable, and features a replaceable cluster of gears 8-12. And for the first time on a traditional splined driver body, features a full 10-52t range thanks to the 55mm chainline and integration of the 10-tooth cog and lockring. SRAM Transmission (T-Type) cassette offers a complete 10-52t range. Compatible with 8-10 speed traditional spline freehub bodies. Approved for aluminum driver body use as well as steel on both MTB and E-MTB applications. 55mm chainline compatibility for more moderate chain angle, longer wear and greater precision. Full X-SYNC design for exceptional inboard and outboard shifting performance under load. Finished in a unique black nickel chrome, this cassette is quiet, durable, and features a replaceable cluster of gears 8-12. Item Specifications: Range: 10-52, Cogs: 10-12-14-16-18-21-24-28-32-38-44-52, Cassette Body Type: HG, Drivetrain Speeds: 12, Color: Black/Silver, Weight: 565, Defined Color: Black, Defined Color: Silver,