

Shimano XTR CS-M9000/9001 Cassettes
- Nickel-plated finish for corrosion and wear resistance
- The largest cog (40t) is positioned inboard and above the drive-side flange. hubs with tall drive-side flanges may not be compatible due to spoke interference
- Dyna-sys11 cassette with "Rhythm step" gearing for closer gear ratios and smoother shifting performance
- Four carbon carriers and six titanium cogs for reduced weight
- Fits Dyna-sys11 and current Shimano 9/10-Speed MTB hubs
- Nickel-plated finish for corrosion and wear resistance
- The largest cog (40t) is positioned inboard and above the drive-side flange. hubs with tall drive-side flanges may not be compatible due to spoke interference
- Dyna-sys11 cassette with "Rhythm step" gearing for closer gear ratios and smoother shifting performance
- Four carbon carriers and six titanium cogs for reduced weight
- Fits Dyna-sys11 and current Shimano 9/10-Speed MTB hubs