KMC REACT Cassette
Best dependable drivetrain component for budget conscious cyclists.
Designed to create a seamless interface with the chain, this cassette prioritizes shifting precision and component longevity. The specialized ramp geometry ensures smooth transitions, making it a reliable choice for riders looking to optimize their drivetrain efficiency and reduce wear across the entire system.
$42.00
at
Marblehead Cycle
Who it's for
- Cyclists seeking harmonious performance from their KMC-equipped drivetrain.
- Riders prioritizing consistent and trustworthy gear engagement on every ride.
- Everyday riders and commuters needing a long-lasting, resilient component.
Who should skip it
- Weight-conscious racers and performance enthusiasts seeking marginal gains.
- Brand loyalists who prefer full groupsets from a single manufacturer.
- Elite cyclists demanding the absolute pinnacle of shifting precision and speed.
Performance breakdown
Shifting Precision
Specialized ramp geometry ensures crisp, reliable gear changes under load.
Drivetrain Longevity
Synergistic design significantly reduces wear on both chain and cogs.
Build Durability
High-strength steel construction withstands heavy torque and aggressive riding styles.
System Compatibility
Standard HG hub fitment makes installation straightforward for most riders.
Friction Reduction
Optimized tooth profiles minimize drag for a smoother, more efficient pedal.
Chain Synergy
Engineered specifically to pair perfectly with KMC's X11 series chains.
Key Specs
Material
High-strength steel
Number of Speeds
11
Smallest Cog
11T
Largest Cog
42T or 50T
Hub Compatibility
Shimano HG
Chain Compatibility
KMC e11, X11, X11 EL, and X11 SL
Shifting Technology
Lifting and lowering ramps
Know before you buy
Still have a question?
Ask Metto anything about the KMC REACT Cassette before you decide.
