The Shimano GRX RD-RX822 Shadow+ 1x 12-Speed Rear Derailleur is engineered for gravel riding, offering superior chain security and quieter shifting on rugged terrain. Featuring Shimano’s SHADOW RD+ technology, this derailleur integrates a chain stabilizer with an ON/OFF switch, allowing you to adapt to varying terrains effortlessly. Compatible with 10-51T 12-speed Shimano MTB cassettes, the RD-RX822-SGS ensures you have a wide range of gears, even on the steepest climbs. Its low-profile design minimizes chain slap, enhances ground clearance, and delivers reliable performance in the toughest conditions.

Features

• Enhanced Chain Security: Integrated adjustable chain stabilizer prevents chain slap and drops, ensuring secure chain management on rough terrain.
• SHIMANO SHADOW RD+ Technology: Low-profile design reduces the risk of clipping, improves chain retention, and delivers smooth, quiet shifting.
• Compatibility: Designed for 10-51T 12-speed Shimano MTB cassettes, providing a broad gear range for challenging climbs and descents.
• ON/OFF Stabilizer Switch: Easily adapts to terrain changes with an ON/OFF switch for the chain tensioner, simplifying wheel removal.
• Pulley Bearings: Equipped with fluorine-coated link bushings and bearings on both the guide and tension pulleys for reduced friction and increased durability.
• Ground Clearance: Low-profile design improves ground clearance, reducing the risk of derailleur strikes in rough environments.
• Replaceable Components: Features interchangeable and replaceable GS/SGS derailleur cages, adding to the durability and longevity of the derailleur.

Specifications

This derailleur is ideal for gravel riders seeking reliable and quiet shifting, as well as enhanced chain security across varied and rough terrain.