Shimano CS-HG20-7 Cassette Sprocket 7 Speed 12-32T
$15.99
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The Shimano Alivio HG20 7 Speed Cassette is great value 7-speed cassette. Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load. Corrosion-resistant steel cassette lockring. For 7-speed HG and IG chains.