The Shimano GRX 11-speed rear derailleur has an integrated chain stabilizer mechanism, that provides a quieter experience, shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain tensioner. The Shimano Shadow RD+ adjustable chain stabilizer provides silent and uninterrupted rear shifting on rough terrain.
Product Details:
- Adjustable Shimano RD+ chain stablizer prevents chain slapping and drops
- Compatible with Shimano LinkGlide and HG 11-speed chains
- Compatible with Shimano road Dual Control Levers
- Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting
Specifications:
- Cage Length: Long
- Chain Wrap Capacity (teeth): 31
- Color: Black
- Drivetrain Speeds: 11
- Largest Cog: 42
- Rear Der/Shifter Compatibility: Shimano Road
- Rear Derailleur Mount Type: 10x1 Standard
- Rear Derailleur Mount Type: Shimano Rear Direct Mount
- Weight: 267
- UPC: 192790448886
- MPN: IRDRX812
