Shimano Deore XT M8100. Series Deore XT M8100. Is this the right cassette for you?. The CS-M8100 mounts on aShimano Micro Spline freehub body (required for the 10T cog) and isnot compatible with a standard HG freehub.
Mounts only on a ShimanoMicro Spline freehub body — it willnot fit a standard HG (Hyperglide) freehub. Works with Shimano 12-speed MTB drivetrains (XTR M9100, XT M8100, SLX M7100, Deore M6100) run with a 12-speed HG chain.
Series Deore XT M8100. This cassette mounts only on aShimano Micro Spline freehub body — it willnot fit a standard HG (Hyperglide) freehub. It works with Shimano 12-speed MTB drivetrains (XTR M9100, XT M8100, SLX M7100, Deore M6100) run with a 12-speed HG chain.