Shimano CS-M8000-11 Speed XT Cassette

- Ride anywhere with Smooth and precise Gear changes
- Optimized Gear combination and Gear ratio
- Wide cassette sprocket
- Rhythm step Gear progression
- Improved driving efficiency and stable shifting
- Shave bike Weight off without sacrificing durability or reliability
- Optimal balance of lightweight and durability
- combination of aluminum and steel gears