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Shimano GRX RD-RX825 Di2 Rear Derailleur - 12-Speed, Long Cage, With Clutch, For 2x, Black

  • BPC Product ID: BPC522623
  • UPC ID: 192790310893
  • Manufacturer ID: IRDRX825A


Price: $409.99


Description

Shimano's GRX RX825 Di2 12-speed rear derailleur features a built-in wireless connectivity unit and charging port, ensuring fast and reliable shifting for mixed-terrain riding and easy recharging. Integrated Shadow RD+ technology prevents chain slap and ensures precise shifting even on rough terrain. Thanks to built-in ON/OFF switch, wheel removal is easy too. The RD-RX825 is compatible with 11-34t and 11-36t 12-speed cassettes and supports Full or Semi-Synchronized shift modes, enhancing rider customization.
  • Integrated wireless unit, charging port, and switch allows a compact design
  • Offers fast and reliable shifting on rough terrain
  • Adjustable chain stabilizer prevents chain slap
  • Shimano Shadow RD+ offers a quiter drivetrain by utilizes a stablizer to reduce chain slap and provides a simple solution for chain drops
  • Gravel-tuned clutch tension features a switch stabilizer ON/OFF to match terrain - ON for gravel, OFF for smooth roads
  • LED status indicator to easier identify battery life, pairing, adjust mode, etc.
  • Top sprocket: Max. 11t/Min. 11t
  • Low sprocket: Max. 36t/Min. 34t
  • Total Capacity: 40t

Additional Information

Color Black
Largest Cog 36
Rear Derailleur Mount Type 10x1 Standard , Shimano Rear Direct Mount
Chain Wrap Capacity (teeth) 40
Cage Length Long
Rear Der/Shifter Compatibility Shimano Road Di2
Drivetrain Speeds 12