Durable 7-speed ATB 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 energythrough finer cadence control Sprockets are cut away to reduce weight without reducing rigidity Nickel-plated finish offers hard wearing resistance to corrosion Corrosion-resistant steel cassette lockring For 7-speed HG chains
SKU:CSHG417128
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