The Shimano Dura-Ace RD-R9150 Di2 Rear Derailleur is the pinnacle of precision electronic shifting. With Shadow low-profile design, it offers aerodynamic efficiency and stable performance even on rough roads.
Key Features
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11-speed Di2 electronic derailleur.
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Shadow design for reduced profile and drag.
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Lightning-fast, accurate shifting.
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Durable, lightweight magnesium and carbon materials.
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Compatible with all Dura-Ace Di2 E-Tube systems.
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