SHIMANO rear derailleur GRX RD-RX810 SGS 11 speed road gravel

Shimano GRX RD-RX810 Rear Derailleur – Product Details

The Shimano GRX RD-RX810 rear derailleur delivers smooth, quiet and reliable shifting on rough and uneven terrain. Featuring an adjustable chain stabilizer with Shimano Shadow RD+ technology, it effectively reduces chain slap and prevents chain drops, making it the perfect choice for gravel, cyclocross, and adventure riding. Designed for use with 11-speed Shimano Road drivetrains, it works seamlessly with an 11-30T or 11-34T cassette.

Technical Specifications:

• Application: Gravel, Cyclocross, Touring / Trekking

• Speeds: 11-speed

• Mounting: Standard (Direct Mount compatible)

• Max. capacity: 40 teeth

• Cassette compatibility: 11-30T / 11-34T

• Chain compatibility: Shimano HG-EV 11-speed, HG-X11

• Materials:

  • Outer cage: Aluminum

  • Inner cage: Aluminum

  • Other components: Aluminum, Plastic (GFRP), Steel, Stainless Steel

Key Features:

• Adjustable chain stabilizer reduces chain slap and prevents chain drops

• Stabilizer ON/OFF switch for terrain adaptability

• Optimized tension for gravel-specific riding

• Consistent, quiet and precise shifting across mixed terrain

• Painted baffles for durability

• Guide and tension pulley bearings for smooth operation

• Fluorine-coated 4-joint bushings for enhanced efficiency