KMC REACT Cassette - 11-Speed, 11-50t, HG Driver Compatible, Black

Tackle steep climbs with the expansive 11-50t gear range of the KMC REACT 11-speed cassette. Finished in a sleek black coating and manufactured from durable high-strength steel, this cassette mounts cleanly onto standard Shimano HG freehub bodies to provide maximum climbing capability for your drivetrain.

Every cog is engineered with specialized ascent and descent shift ramps. These profiles smoothly lift the chain during upshifts and quickly guide it down during transitions, cutting down on friction and prolonging drivetrain life.

• Speeds: 11-speed
• Range: 11-50t (11-13-15-18-21-24-28-32-36-42-50)
• Freehub Compatibility: Shimano HG
• Optimized for: KMC e11, X11, X11 EL, and X11 SL chains