The Shimano RD-RX810 GRX 11-speed rear derailleur is an advanced component designed for gravel and mixed-terrain riding. Featuring an integrated chain stabilizer mechanism, it ensures quieter and more secure shifting even on rough surfaces. The derailleur includes an ON/OFF switch for the chain tensioner, allowing riders to adjust settings based on terrain.

Compatible with road cassettes with a 34T low sprocket max, the RD-RX810 offers smooth and reliable performance. Its SHIMANO SHADOW RD+ technology provides additional stability and reduces chain slapping.

• Adjustable chain stabilizer for enhanced security
• Toggle clutch ON/OFF for terrain adaptation
• Gravel-tuned clutch tension for optimal performance
• Total capacity of 40T