KMC REACT 11-Speed Cassette

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Increase your range and shifting performance with the KMC REACT 11-speed cassette. Designed to work with 11-speed mountain drivetrains the REACT cassette offers exceptionally smoot h shifting and increased performance due to the wider gear range offerings that will help modernize your 11-speed system. Shifting Ramps for smooth and steady chain control Designed to perfectly pair with KMC chains Increased durability and friction Preferential gear range options Made from High Tensile Steel Show more