Shimano DuraAce CSR9100 11Speed 12t 1st position Cassette Cog
$11.91
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Dura-Ace/Ultegra 11-Speed Cassette CogBrand: ShimanoModel: 31779Length: 1.75Width: 1.75Height: 0.25Weight lb: 0.05Part Number: Y1VT12100Barcode: 689228936706
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