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 rangeCompatible with 8-10 speed traditional HG spline freehub bodiesApproved for aluminum driver body use as well as steel on both MTB and E-MTB applications55mm chainline compatibility for more moderate chain angle longer wear and greater precisionFull X-SYNC design for exceptional inboard and outboard shifting performance under loadFinished in a unique black nickel chrome this cassette is quiet durable and features a replaceable cluster of gears 8-12