Shimano Deore XT CS-M8000 Cassette 11 Speed 11-42t

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