Shimano Deore CS-M4100 10-Speed Cassette

Shimano Deore CS-M4100 10-Speed Cassette For crisp; smooth shifting; the Shimano Deore CS-M4100 10-Speed Cassette features Hyperglide sprockets with contoured shift gates; providing effortless gear changes across the entire range. To reduce weight; the sprockets are drilled; while the close-ratio gearing allows for greater control over your cadence.