Shimano Cs-Hg81 10-Speed Cassette - Ralph Colman Cycles

Shimano Cs-Hg81 10-Speed Cassette


  • HG81 10-Speed Dyna-Sys cassette featuring light weight minimal design sprocket carrier
  • The 3 largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity
  • Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
  • Close ratio gearing allows a more efficient use of energy through finer cadence control
  • Sprockets are cut away and drilled to reduce weight without reducing rigidity
  • For 10-speed HG-X Mountain chains
  • Average weight: 351 g for 11 - 34T

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