Shimano Deore CS-M4100 10 Speed Cassette - 11-42T

- 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