Shimano GRX RD-RX400 Rear Derailleur - 10-Speed, Long Cage, Black, With Clutch

$ 78.77
Brand: Shimano



GRX RD-RX400 Rear Derailleur

Product Details:

  • A Shadow RD+ chain stabilizer prevents chain slapping and drops
  • Compatible only with 10-speed ST-RX400, ST-4700, ST4720, ST-4725, ST-RS405 and SL-4700 shift levers
  • Stabilizer can be turned on/off to match terrain
  • The gravel-tuned clutch tension helps to provide smooth and reliable mixed surface shifting


  • Cage Length: Long
  • Chain Wrap Capacity (teeth): 41
  • Color: Black
  • Drivetrain Speeds: 10
  • Largest Cog: 36
  • Rear Der/Shifter Compatibility: Shimano Road
  • Rear Derailleur Mount Type: 10x1 Standard
  • Rear Derailleur Mount Type: Shimano Rear Direct Mount
  • Weight: 303
  • UPC: 192790448893
  • MPN: IRDRX400

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Panel Tool
Float header
Float topbar
Default Boxed Large