Shimano RX817 Di2 11-Speed Rear Derailleur - Factory Overstock
When the going gets gravelly
The Shimano RX817 Di2 rear derailleur seamlessly integrates electronic shifting with silent operation, even on rough terrain. Its Shimano Shadow RD+ clutch prevents chain slapping and drops, ensuring a smooth ride on mixed surfaces.
Product Details
- Operates with Shimano Di2 for digital electronic shifting
- Gravel-tuned clutch tension for smooth, reliable shifting on varied terrain
- Switch stabilizer on/off to match terrain conditions
- Optimized for 1x drivetrains
- Low sprocket max/min: 42T/40T
Technical Specifications
| Specification |
Details |
| Cage |
Long cage |
| Speed |
11 |
| Largest cog |
42T |
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