Shimano GRX RD-RX822 Rear Derailleur

Enhanced chain security and quieter shifting for gravel riding

With its integrated chain stabilizer and medium cage, the SHIMANO GRX rear derailleur delivers quieter shifting, better ground clearance and more secure chain management in rough terrain. The RD-RX822-SGS is compatible with 10-51T, 12-speed SHIMANO MTB cassettes meaning you'll never run otu of gears even on the steepest fire road or high mountain singletrack climb. And the chain tensioner has an ON/OFF switch for easy wheel removal.

Features

• Silent and secure rear shifting on rough terrain
• Adjustable chain stabilizer prevents chain slap and drops
• SHIMANO SHADOW RD+
• Smooth and reliable shifting on mixed surfaces
• ON/OFF stabilizer switch matches terrain
• Top sprocket: Max. 10T/Min. 10T
• Low sprocket: Max. 51T/Min. 51T
• Total capacity: 41T
• Interchangeable, replaceable GS/SGS derailleur cage

Specifications

• Model No: RD-RX822-SGS
• Series: GRX 12-speed
• Average weight: 288
• Rear speeds: 12
• Compatible chain HG 12-speed
• Low Sprocket Max/Min: 51t
• High Sprocket Max/Min: 10t
• Range: 41t