TheShimano M7000 SLX 11 Speed Cassette 11-42T. An11-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. Shimano M7000 SLX 11 Speed Cassette 11-42T Features 11 Speed Compatible Average weight: 467 g for 11 - 40T Hyperglide Sprockets
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