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Shimano Grx RD-RX817 DI2 Rear Derailleur 42T

Shimano Grx RD-RX817 DI2 Rear Derailleur 42T

Regular price $449.99 AUD
Sale price $449.99 AUD Regular price
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EBikes Feature

The Shimano GRX 11-speed Di2 rear derailleur integrates electronic shifting with silent and uninterrupted rear operation on rough terrain. An adjustable Shimano Shadow RD+ clutch prevents chain slapping and drops.

- For 1x drivetrains
- Operates with Shimano Di2 for digital electronic shifting
- Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting