Shimano Deore XT CS-M8000 Cassette
Best 11-speed upgrade for serious mountain and E-MTB riders.
This drivetrain workhorse brings legendary shifting precision to the trail without the premium price tag of top-tier racing components. You sacrifice a few grams compared to carbon-caged alternatives, but you gain a bombproof, E-MTB-ready build that handles aggressive riding with absolute consistency.
$89.99
at
Universal Cycles
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Who it's for
- Trail riders demanding consistent performance in challenging terrain
- Weight-conscious cyclists seeking a balance of longevity and efficiency
- Serious mountain bikers wanting pro-level performance on a budget
Who should skip it
- Modern riders upgrading to current 12-speed drivetrain standards
- Budget-focused cyclists wary of premium long-term maintenance costs
- Competitive racers prioritizing absolute minimum weight for every component
Performance breakdown
Shifting Precision
DYNA-SYS11 technology delivers crisp, reliable gear changes under heavy load.
Weight Efficiency
Alloy carrier construction keeps the rotating mass impressively low for climbing.
Durability
Hardened steel cogs withstand the high torque demands of modern e-bikes.
Gear Progression
Rhythm step gearing ensures smooth transitions between shifts on steep terrain.
Compatibility
Fits standard Shimano hubs, making it an easy upgrade for most bikes.
Corrosion Resistance
Robust finish holds up well against grit, mud, and wet weather.
Key Specs
Drivetrain Speeds
11
Range
11-40t
Cassette Cogs
11-13-15-17-19-21-24-27-31-35-40
Cassette Body Type
Shimano Dynasys 11 Speed Mountain
Cassette Body Type
Shimano/SRAM 8, 9, 10 Speed
Color
Gray
Designed for ebike
Yes
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