Shimano XTR CS-M9200-12 Cassette - 12-Speed, 9-45t, Hyperglide+, Micro Spline, Gray EA Cassettes

When specified with smaller chainrings and the medium cage XTR rear derailleur (sold separately), this 9-45t XTR cassette provides a lightweight, ground-clearing option with a no-sacrifice 500% range 9-45t offering provides 500% of range, optimizing it for compact drivetrains with limited gear sacrifice The strategic use of steel, titanium, and alloy ensures the XTR CS-M9200 cassette is lightweight and robust enough to provide racer confidence CS-M200 XTR cassette is compatible with MICRO SPLINE freehub standards Mounts with the use of a special lockring tool TL-LR021 (sold separately)