SHIMANO GRX RX822-GS Rear Derailleur - SHIMANO SHADOW RD+ 12-speed
Enhanced chain security and quieter shifting for gravel riding.
With its integrated chain stabilizer, the SHIMANO GRX rear derailleur delivers quieter shifting, better ground clearance and more secure chain management in rough terrain. The RD-RX822-GS is compatible with 10-45T, 12-speed SHIMANO MTB cassettes, meaning you’ll never run out of gears even on the steepest jeep road or high mountain singletrack ascent. The chain tensioner has an ON/OFF switch for easy wheel removal.
