Shimano

Shimano GRX RD-RX810 Rear Derailleur — 11-Speed, SHADOW RD+, 11-34T, Gravel/Road, Black

The Shimano GRX RD-RX810 is an 11-speed gravel rear derailleur with a SHADOW RD+ clutch for quiet, secure chain control over rough terrain in 1x and 2x setups.

GRX 11-speed shifting with SHADOW RD+ clutch — genuine Shimano, brand new.

Will it fit? 11-speed gravel/road derailleur for Shimano GRX/11sp road drivetrains, 1x or 2x, cassettes up to 34T (40T capacity). 10×1/direct-mount hanger. Not for 12-speed.

Key Specifications

Brand Shimano
Series GRX RX810
Model RD-RX810
MPN RD-RX810
Type Rear Derailleur
Speeds 11-Speed
Drivetrain 1x / 2x Gravel
Max Sprocket 34T
Capacity 40T
Design SHADOW RD+ Clutch
Weight 255 g (9.0 oz)
Color Black
Country of Origin Japan
Condition Brand new — original Shimano packaging

Technology Highlights

  • ✓  SHADOW RD+ clutch tames chain slap on gravel.
  • ✓  1x & 2x compatible.
  • ✓  Up to 34T cassette range.
  • ✓  Low-profile SHADOW design.

What's in the Box

  • 1 × Shimano GRX RD-RX810 rear derailleur
  • Original Shimano packaging
Brand new in retail packaging. Ships from Ontario, California (US domestic) · Estimated delivery 3–5 business days · Free 30-day returns.
$87.99 USD
Regular price
Unit price
per

Pay in 4 interest-free installments of $133.12 with

Shimano GRX RD-RX810 Rear Derailleur — 11-Speed, SHADOW RD+, 11-34T, Gravel/Road, Black
$87.99 USD
Regular price
Unit price
per

Shimano GRX RD-RX810 Rear Derailleur — 11-Speed, SHADOW RD+, 11-34T, Gravel/Road, Black

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