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Shimano Tiagra 4600 Cassette 10 Speed The Shimano 4600 Tiagra 10-speed Cassette's hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load. The Shimano 4600 Tiagra 10-speed cassettes nickle-plated finish offers hard wearing resistance to corrosion. The Shimano 4600 Tiagra cassette sprockets are cut away and drilled to reduce weight without reducing rigidity. |
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