- High performance 10-speed Dyna-Sys cassette
- Close ratio gearing allows a more efficient use of energy through finer cadence control
- Six largest sprockets are mounted on lightweight alloy carriers to increase rigidity
- Sprockets are cut away and drilled
- 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




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