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Shimano GRX 12-speed Rear Derailleur ensures quick and precise shifting for mixed-terrain riding with a built-in switch for chain management in off-road and on-road conditions. Easy charging via the integrated port for on-the-bike recharge. Fully customizable with an array of shift mode options and a status indicator light to ensure your next adventure is ready to go.
This product was added to our catalog on May 23, 2024