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Brand: Shimano

Shimano GRX RX810 11s Shadow RD+ Double Rear Derailleur

Shimano GRX RX810 11s Shadow RD+ Double Rear Derailleur
Brand: Shimano

Shimano GRX RX810 11s Shadow RD+ Double Rear Derailleur

RRP: $134.60
Save: 24%
Extended Delivery Time
External Warehouse5 Days Delivery Time

SHIMANO GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. It isn’t a reworked set of road components. It represents a ground up look at how cyclists want to explore their world. SHIMANO GRX helps you eliminate excuses, instead urging you to try that rough sidetrack or ride that little bit longer. It offers you the option to Explore Beyond.


  • Adjustable chain stabilizer prevents chain slapping and drops
  • Toggle clutch ON/OFF to match the terrain
  • Switch stabilizer ON/OFF to match the terrain
  • Gravel-tuned clutch tension
  • Silent and uninterrupted rear shifting on rough terrain
  • Low sprocket: Max. 34T/Min. 30T
  • Total capacity: 40T
  • Smooth and reliable mixed surface shifting
  • Compatible with current road DUAL CONTROL LEVER
  • Maximum front difference: 17T
  • Top sprocket: Max. 11T/Min. 11T


  • Model: RD-RX810
  • Series: SHIMANO GRX 11-speed
  • B-Axle_Hollow axle
  • Cable adjuster
  • Compatible chain: HG-EV 11-speed/HG-X11
  • Direct attachment (Conventional)
  • Fluoric coated link bushings: 4
  • Low sprocket Max.: 34T
  • Low sprocket Min.: 30T
  • Max. front difference: 17T
  • Pulley Teeth: 13T
  • Rear speeds: 11
  • Top-Normal Spring Type: SHIMANO SHADOW RD+
  • Top sprocket Max.: 11T
  • Top sprocket Min.: 11T
  • Total capacity: 40T

Manufacturer's Code: RDRX810