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High quality 9-speed 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.
• Sprockets are cut away and drilled to reduce weight
without reducing rigidity.
• Nickel-plated finish offers hard wearing resistance
to corrosion.
• Corrosion-resistant steel cassette lockring.
• For Super Narrow 9-speed HG chains.
• Average weight 270 g for 12 - 23T.
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