
                                               Shimano 10 Speed XT M771 Cassette
- High performance 10-speed Dyna-Sys cassette
- 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
- Six largest sprockets are mounted on lightweight alloy carriers to reduce weight & increase rigidity
- Sprockets are cut away & drilled to further reduce weight without reducing rigidity
- Chrome-plated finish offers hard wearing resistance to corrosion
- Alloy cassette lockring
- For 10-speed HG-X MTB chains
- Weight: 323 g for 11
- 34T                                             
