Shimano Deore XT CS-M8100 12 Speed Cassette - 10-45T

- 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
- 10-45T 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
- Average weight: 461g for 10-45T
- Cassette Range: 10-12-14-16-18-21-24-28-32-36-40-45T