Shimano CASS Deore M6100 12sp 10-51

Deore M6100 12-Speed Micro Spline MTB 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 use with 12-speed MTB chains Average weight: 534 g for 10-51T