When specified with smaller chainrings and the medium cage XT rear derailleur (sold separately), this 9-45t XT cassette provides a lightweight, ground-clearing option with a no-sacrifice 500% range | The strategic use of steel and aluminum ensures the CS-M8200 cassette is robust enough to provide confidence to any style of rider | Compatible with MICRO SPLINE freehub standards and mounts with the use of a special lockring tool (TL-LR021)
UPC: 192790305486