Shimano GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x

★★★★★ 4.9 33 reviews
$400.00
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$400.00
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Product details

Management number 243358637 Release Date 2026/07/19 List Price $140.00 Model Number 243358637
Category
  1. Sports & Outdoors
  2. Cycling
  3. Bicycle Parts
  4. Derailleurs

The Shimano GRX 11-speed Di2 rear derailleur integrates electronic shifting with silent and uninterrupted rear operation on rough terrain. An adjustable Shimano Shadow RD+ clutch prevents chain slapping and drops.

Specifications:

  • Rear Derailleur Mount Type: Shimano Rear Direct Mount
  • Rear Der/Shifter Compatibility: Shimano Road Di2
  • Cage Length: Long
  • Drivetrain Speeds: 11
  • Weight: 318
  • Color: Black
  • Chain Wrap Capacity (teeth): 31
  • Largest Cog: 42

Shimano GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x

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4.9 out of 5
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33 ratings | 14 reviews
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