Shimano CS-M8200 XT 12-Speed Cassette

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 a 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 10-51T wide ratio gearing allows a 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 Product Type: Cassettes Speed: 12 Speed Discipline: MTB Colour: Black/Silver Ratio 10 - 51 teeth