XT CS-M8100 12-Speed Cassette

Features

• High-performance 12-speed Micro Spline MTB cassette
• Hyperglide sprockets have a computer-designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
• Close ratio gearing allows more efficient use of energy through finer cadence control
• Largest sprockets are mounted on lightweight alloy carriers to reduce weight and increase rigidity
• Sprockets are cut away and drilled to further reduce weight without reducing rigidity
• 10-45T wide ratio gearing allows more efficient use of energy through finer cadence control in ever-changing trail conditions
• Chrome-plated finish offers hard-wearing resistance to corrosion
• Alloy cassette lockring
• For use with 12-speed MTB chains
• Average weight: 461 g for 10-45T