Features:
- 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 ofenergy through finer cadence control
- sprockets are cut away to further reduce weight without reducing rigidity
- nickel-plated finish offers hard wearing resistance to corrosion
- corrosion-resistant steel cassette lockring
- for narrow 8-speed hg chains



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