Shimano CS-M9101-12 Cassette - 12-Speed, 10-45t, Black/Gray, Micro Spline

Shimano XTR CS-M9100 cassette features better chain retention and ground clearance. This cassette is built with a strategic application of aluminum, titanium, and steel materials for an optimal blend of weight savings, rigidity, and durability.

• Compatible with Shimano Hyperglide+ chains
• Hyperglide+ technology offers better chain engagement, stronger retention, and smoother pedaling for greater power and confidence over rapidly changing terrain
• Micro Spline technology delivers lightweight aluminum freehub body to reduce weight and utilize a 10 tooth top gear
• A "Rhythm Step" cassette featuring a tighter gear spread than the 10-51t
• The CS-M9100 cassette meets durability requirements for E-MTB applications

• Color: Black/Gray
• Range: 10-45
• Cogs: 10-12-14-16-18-21-24-28-32-36-40-45
• Cassette Body Type: Shimano Micro Spline
• Drivetrain Speeds: 12
• Weight: 357
• Designed for ebike: Yes
• Defined Color: Black
• Defined Color: Gray