Shimano XT CS-M8100 12-speed Cassette 10 - 51T
The Shimano CS-M8100 XT 12-speed Cassette is a high performance 12-speed Micro Spline MTB cassette.
Key Features:
- 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
- Average weight: 470 g for 10-51T
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano XT CS-M8100 12-speed Cassette 10 - 51T
Shimano XT CS-M8100 12-speed Cassette 10 - 51T
The Shimano CS-M8100 XT 12-speed Cassette is a high performance 12-speed Micro Spline MTB cassette.
Key Features:
- 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
- Average weight: 470 g for 10-51T
Original: $217.70
-65%$217.70
$76.19Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Shimano CS-M8100 XT 12-speed Cassette is a high performance 12-speed Micro Spline MTB cassette.
Key Features:
- 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
- Average weight: 470 g for 10-51T











