Shimano CS-HG81 10-speed cassette 11 - 36T

Features:

• 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

Shimano CS-HG81 10-speed cassette 11 - 36T