Shimano Deore XT CS-M8000 Cassette - 11 Speed 11-40t Gray

Shimano XT CS-M8000 11-Speed CassettesSteel construction on all but the largest aluminum gearNickel-plated finish for corrosion and wear resistanceDyna-sys11 cassette with "Rhythm step" gearing for closer gear ratios and smoother shifting performanceFits Dyna-sys11 and current Shimano 9/10-Speed MTB hubsThe largest cog is positioned inboard and above the drive-side flange. hubs with tall drive-side flanges may not be compatible due to spoke interferenceThe CS-M8000 cassette meets durability requirements for E-MTB applications