Shimano Deore CS-M5100 11 Speed Cassette - 11-42T

- Deore M5100 11-Speed 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 11-speed HG-EV MTB chains
- Cassette Range: 11-13-15-17-19-21-24-28-32-37-42T