SHIMANO Deore Cassette Sprocket, 10 speed, 11-42T (M4100)

See full product description and bike specification below.
  • Deore M4100 10-Speed Dyna-Sys cassette featuring light weight minimal design sprocket carrier
  • 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 MTB chains
  • Cassette Range: 11-13-15-18-21-24-28-32-37-42T