Shimano SLX CS-HG81 10s Cassette

HG81 10-Speed Dyna-Sys cassette featuring light weight minimal design sprocket carrier

The 3 largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity

•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
•Average weight: 351 g for 11 – 34T