NEW Shimano Ultegra RD-RX800-GS Rear Derailleur - 11 Speed, Medium Cage, Black inventory-accessories-bags-panniers Available in a variety of

Available in a variety of sizes and color choices

Flexible hose for easy filling and fold-down foot pads for easy pumping

Four nylon molded hooks for rack attachment

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NEW Shimano Ultegra RD-RX800-GS Rear Derailleur - 11 Speed, Medium Cage, Black inventory-accessories-bags-panniers Available in a variety ofThe Ultegra RX Rear Derailleur brings Shimanos chain stabilizing technology road cycling drivetrains, delivering smooth and precise shifting over technical terrain. It expands road bike capabilities, inspiring confidence on any surface and drives the evolution of road cycling to include greater elements of adventure. The Ultegra RX Rear Derailleur is available in 11 speed Mechanical or Di2 compatible options. Shimano Shadow RD+ chain stabilizer