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Amazon.com : Shimano GRX RD-RX812 GRX 11-Speed Rear derailleur, Shadow+, for Single,Black : Sports & Outdoors
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Amazon.com : Shimano GRX RD-RX812 GRX 11-Speed Rear derailleur, Shadow+, for Single,Black : Sports & Outdoors
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Shimano GRX Mechanical 1x & 2x Long Term Review! The best mechanical groupset for gravel? - Gravel Cyclist: The Gravel Cycling Experience
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Amazon.com: Shimano GRX RD-RX812 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, For 1x : Everything Else
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