Shimano Alivio HG51 8 Speed MTB Cassette

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sku: 21681

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Shimano Alivio HG51 8 Speed MTB Cassette

  • High quality 8-speed cassette
  • Number of Speeds: 8
  • Range: 11-28 / 11-32
  • Cassette Spacing: Shimano/SRAM 8
  • Chain Compatibility: 3/32"
  • Intended Use: Mountain


  • 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 to further reduce weight without reducing rigidity
  • Nickel-plated finish offers hard wearing resistance to corrosion
  • Corrosion-resistant steel cassette lockring
  • For Narrow 8-speed HG chains

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