Brand new, never been used Di2 11 speed rear derailleur. This 817 version is designed to be used without a front derailleur setup. (One-by drivetrains)
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Condition: New
EJR Guarantee:60 day free returns
Part Type: Rear Derailleur
Model: GRX 817
Part #: RD-RX817
Number of Speeds: 11 Speed
EJR SKU: 5893
Product Added: 2025-04-15
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