With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience while delivering shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain stabilizer. The RD-RX810 rear derailleur is compatible with road cassettes with a max cog size of 34T.
– Adjustable, gravel-tuned chain stabilizer prevents chain slapping and drops
– Switch stabilizer ON/OFF to match the terrain
– Silent and uninterrupted rear shifting on rough terrain
– Low cog: Max. 34T/Min. 30T
– High cog: Max. 11T/Min. 11T
– Total capacity: 40T
– Compatible with current road Dual Control Lever
– Maximum front chainring range: 17T
John D. –
The Shimano GRX RX810 is a game-changer for gravel biking. Smooth shifts and reliable performance even in rough terrain. Highly recommend!
Sarah M. –
Installed this derailleur on my gravel bike, and it’s been flawless. The clutch mechanism really helps with chain retention on bumpy rides.
Mike T. –
Great upgrade from my old derailleur. Shifts are crisp and precise. No complaints so far!
Emily R. –
Solid performance, but a bit pricey compared to other options. Still, the quality is undeniable.
Alex K. –
Works perfectly with my Shimano GRX groupset. Easy to install and adjust. Very happy with the purchase.
David L. –
The derailleur is well-built and performs as expected. However, the setup took a bit more time than I anticipated.
Lisa H. –
I’ve put this derailleur through some tough rides, and it hasn’t let me down. Shimano quality at its best.
Tom B. –
Good derailleur, but I wish it had a bit more range for my setup. Otherwise, it’s been reliable.
Jessica P. –
The Shimano GRX RX810 is worth every penny. Smooth, quiet, and durable. Perfect for gravel adventures.
Chris W. –
Solid derailleur, but I had some minor issues with the initial adjustment. Once dialed in, it works great.
Rachel S. –
This derailleur has transformed my gravel bike. The shifting is so much smoother, and it handles rough terrain with ease.