Shimano ULTEGRA CS-R8101 Cassette
Best 12-speed upgrade for road cyclists seeking seamless, high-performance shifting.
This 12-speed cassette offers smooth, efficient shifting even under heavy load, making it ideal for racing. Its design ensures compatibility with common freehub bodies, providing a versatile upgrade for your road bike's drivetrain.
$129.99
at
Cripple Creek Backcountry
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Who it's for
- Competitive cyclists needing smooth shifts under heavy load
- Weight-conscious riders seeking long-term component reliability
- Road cyclists wanting precise cadence control on varied terrain
Who should skip it
- Cyclists with older 11-speed wheelsets or hubs
- Budget-focused riders prioritizing value over top-tier performance
- High-mileage riders preferring maximum longevity over weight savings
Performance breakdown
Shifting Smoothness
Hyperglide+ technology makes gear changes feel virtually instantaneous and silent.
Load Performance
Maintains crisp, reliable shifting even under heavy sprinting or climbing torque.
Drivetrain Compatibility
Versatile design fits both 11-speed and 12-speed road freehub bodies.
Gear Progression
Refined 12-step spacing keeps your cadence steady across varied terrain.
Weight Efficiency
Lightweight construction balances durability without adding unnecessary rotating mass.
Wear Resistance
High-quality steel cogs withstand significant mileage before showing tooth wear.
Key Specs
MPN
210000019095
MPN
210000018768
Still have a question?
Ask Metto anything about the Shimano ULTEGRA CS-R8101 Cassette before you decide.
