Key Features:
- Close ratio gearing allows a more efficient use of energy through finer cadence control
- Largest sprockets are mounted on a lightweight alloy carrier to increase rigidity
- 4 largest sprockets are made from titanium
- Sprockets are extensively cut away and drilled
- Nickel-plated finish offers hard wearing resistance to corrosion
- Alloy cassette lockring
- For Super Narrow 10-speed HG chains
- Weight 163 grams for 11-23 tooth





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