Shimano Cassette CS-HG4000-9 9 SPEED 12-36 tooth

. 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
. 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 9-speed road HG chains
. 9 Speed

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