Shimano XT M8100 12 Speed MTB Cassette

• New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
• Lighter and stiffer construction
• Reduces cassette inertia resulting in faster acceleration and increased chain security
• 10T lowest sprocket realized by new FREEHUB body construction
• Definitive shifting performance
• Cassette/Driver Compatibility: Shimano MICRO SPLINE
• Wide range and close step 12-speed drivetrain
• Combination: choose; 10-45t, or 10-51t
• Compatible Chain: HG 12-speed