SKU: IRDRX810

GRX RD-RX810/RX812 11-Speed Rear Derailleurs

By Shimano
$140.00

Free Shipping Over $250

* Free shipping only applied to components, apparel and accessories.

Ready in 2 Hours

Pick up your order at your nearest store location.

Free local delivery

On orders over $2500, to any address within 35 miles of our shops.

Checking pickup availability...

Loading store availability...

View details

Description

The Shimano GRX 11-speed rear derailleur has an integrated chain stabilizer mechanism, that provides a quieter experience, shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON/OFF switch for the chain tensioner. The Shimano Shadow RD+ adjustable chain stabilizer provides silent and uninterrupted rear shifting on rough terrain.


  • Toggle clutch on/off to match the terrain
  • For 1x and 2x drivetrains
  • 34t low sprocket max / 11t top sprocket max