Shimano GRX Di2 RD-RX817 Rear Derailleur (Black) (1 x 11 Speed) (Long Cage) (Shadow Plus) (Electronic)

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The Shimano GRX Di2 RD-RX817 rear derailleur features an integrated chain stabilizer to keep the shifting smooth and precise over a variety of terrain.

Features:

  • SEIS (Shimano Electronic Intelligent System)
  • Adjustable chain stabilizer prevents chain slapping and drops
  • Switch stabilizer ON/OFF to match the terrain
  • Gravel-tuned clutch tension

Specifications:
Speed: 1 x 11 Speed
Shifter Compatibility: Shimano Di2
Shift Mechanism: Electronic (Wired)
Max. Tooth: 42T
Min. Tooth: 11T
Chain Wrap Capacity: 31T
Cage Material: Aluminum
Chain Retention: Shadow Plus
Color: Black
Weight: 318g

This product was added to our catalog on August 20, 2019

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