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The Shimano GRX Di2 RX817 rear derailleur brings top-tier electronic shifting to gravel riding. Designed for 1x11-speed drivetrains, it utilizes Shadow RD+ technology from mountain bikes, reducing chain bounce and noise on rough terrain. This ensures smooth, reliable shifts whether you're on gravel roads, bikepacking, or commuting. The RX817 is compatible with 11-40T and 11-42T cassettes, making it ideal for gravel and cyclocross setups.
Key Features:
- Di2 electronic shifting
- Shadow RD+ technology for stability
- Compatible with 11-speed, 1x drivetrains
- Max sprocket: 42T
- Weight: 322g
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Shimano GRX-DI2 RD-RX817 - Rear Derailleur - Long
SKU: 1842
Size:
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