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.
Product Details:
- Operates with Shimano Di2 for digital electronic shifting
- Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting
Specifications:
- Rear Der/Shifter Compatibility: Shimano Road Di2
- Largest Cog: 42
- Color: Black
- Drivetrain Speeds: 11
- Rear Derailleur Mount Type: Shimano Rear Direct Mount
- Cage Length: Long
- Chain Wrap Capacity (teeth): 31teeth
- Weight: 318g