Description
The Shimano GRX RX827 Di2 Wireless rear derailleur paired with a 10-51t cassette (cassette sold separate) gives riders and racers the speed, range, and robustness to pursue any gravel challenge. With built-in automatic impact recovery, an impact-deflecting shape, and solid pulleys, this derailleur stands up to hard impacts and still retains its lightning-quick shifting performance.
- Fully wireless shifting built for rough gravel terrain
- A wide link structure, skid-plate design, durable aluminum plate and solid pulley add robustness and longevity
- Automatic Impact Recovery function instantly returns the derailleur to its original position after impact
- Features Shimano Shadow ES: A slimmer, stronger evolution of Shimano’s pioneering chain-stabilizing Shadow RD+ concept
- Tucked safely inside an enclosed space, the battery won t budge even in rough terrain, while remaining easily removable for charging
| Item Specifications | |
|---|---|
| Cage Length | Long |
| Chain Wrap Capacity (teeth) | 41 |
| Color | Black |
| Drivetrain Speeds | 12 |
| Largest Cog | 51 |
| Rear Der/Shifter Compatibility | Shimano Road Di2 |
| Rear Derailleur Mount Type | 10×1 Standard |
| Rear Derailleur Mount Type | Shimano Rear Direct Mount |
Shimano GRX RD-RX827 Di2 Wireless Rear Derailleur Rear Derailleur UPC: 192790290607 MPN: IRDRX827SGSA
