Shimano CS-HG81 SLX 10-speed cassette 11-34T. The HG81 is a light weight 10 speed mountain bike cassette. The SLX range of mountain bike gearing is known for being great value, hard wearing kit. The CS-HG81 SLX cassette uses Hyperglide sprockets for crisper shifting & has a close gear ratio for more efficient pedalling. To save weight all sprockets are drilled & cut away & the 3 largest sprockets are mounted on a lightweight alloy carrier. 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 & 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 & drilled to reduce weight without reducing rigidity For 10-speed HG-X MTB chains Average weight: 351 g for 11
- 34T