Experience unwavering chain security and precise shifting over any terrain with the Shimano GRX RD-RX810 rear derailleur, meticulously engineered for the unique demands of gravel and adventure riding.

The Shimano GRX RD-RX810 rear derailleur is the definitive control center for your 1×11-speed gravel drivetrain. At its core is Shimano’s innovative Shadow RD+ chain stabilizer, a clutch mechanism that can be toggled on and off to prevent chain slap and drops on the roughest roads and trails. The derailleur’s design is optimized for the wider gear ranges of gravel cassettes, ensuring crisp and accurate shifts across every cog. Its low-profile design minimizes the risk of damage from trail obstacles, and its smooth, quiet operation is a testament to Shimano’s renowned engineering. The GRX RD-RX810 delivers a reliable and efficient shifting experience, providing the confidence to explore beyond the pavement.

• Gravel-tuned design with optimized chain stabilization for rough terrain.
• Shadow RD+ clutch mechanism prevents chain slap and drops.
• Compatible with 1×11-speed drivetrains and wide-range gravel cassettes.
• Quiet and efficient operation, a hallmark of Shimano components.
• Low-profile design to minimize the risk of damage from trail obstacles.