Shimano CS-M4100 Deore 10 Speed Cassette

Key Features:Deore M4100 10-Speed Dyna-Sys cassette featuring lightweight minimal designHyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadClose ratio gearing allows more efficient use of energy through finer cadence controlSprockets are cut away and drilled to reduce weight without reducing rigidityFor 10-speed HG-X MTB chains