Shimano Deore XT CS-M770
Best durable drivetrain component for demanding cyclists.
This nine-speed cassette balances durability and weight savings through an aluminum carrier design. It provides a reliable, smooth shifting experience for mountain bike drivetrains, making it a dependable choice for riders looking to maintain performance on older or specific nine-speed setups.
$81.78
at
Bicycle Addiction
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Who it's for
- Mountain bikers seeking a robust and long-lasting drivetrain component.
- Riders prioritizing consistent and responsive gear changes for optimal control.
- Performance-oriented cyclists wanting a lightweight yet resilient cassette.
Who should skip it
- Budget-conscious riders looking for more affordable drivetrain options.
- Cyclists with newer bikes or those planning future drivetrain upgrades.
- Beginner mechanics or those without specialized bicycle tools.
Performance breakdown
Shifting Precision
Hyperglide ramps ensure crisp, reliable gear changes under load.
Weight Optimization
Aluminum carrier sheds grams without sacrificing essential drivetrain stiffness.
Durability
Hardened steel cogs withstand high-torque abuse on rugged trails.
Compatibility
Standard spline interface fits nearly every classic nine-speed mountain hub.
Installation Ease
Straightforward lockring design makes swapping cassettes a quick, simple task.
Gear Range
Classic 11-32 spread offers versatile ratios for varied trail topography.
Key Specs
Cassette Body Type
Shimano/SRAM 8, 9, 10 Speed
Cassette Cogs
11-12-14-16-18-21-24-28-32
Drivetrain Speeds
9
Weight
323 grams
Material
Aluminum carrier
Know before you buy
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