XTR CS-M9100-12

• XTR M9100 12-speed cassette with wide range and close gearing
  
• Shortest 10-tooth sprocket thanks to the new Micro Spline freewheel body design
  
• The three largest sprockets are made of aluminum and the next five of titanium, for minimal weight
  
• The Beam Spider construction gives the cassette a lighter and more rigid feel.
  
• Hyperglide+: Improved speed and efficiency of gear changes, allowing for continuous pedaling during gear shifts
  
• Improved chain engagement and enhanced support for increased confidence on all terrains
  
• Weight: 367g (10-51 teeth), 357g (10-45 teeth)

Features