Shimano GRX Di2 RD-RX825 2x12v rear derailleur

The Shimano GRX Di2 RX825 derailleur has been designed for gravel riding. It can accommodate a cassette with a large 36-tooth sprocket for smoother gear changes on difficult sections. The cage incorporates SHADOW RD+ technology to improve chain tension in ON mode, thereby limiting chain jumps. Its design, specifically adapted to gravel riding, allows for more precise gear changes on rough trails. Its wireless connectivity to the derailleur levers provides a cleaner look and faster gear changes. You can customise your gear shifting in classic, semi-automatic or automatic mode to suit your riding style.Don't wait any longer, choose the Shimano GRX RX825 drivetrain to enhance your trail riding experience.

Technical specifications:

- Recommended use: Gravel
- Wireless connectivity to shifters
- Gear compatibility: 12v
- Transmission compatibility: Shimano GRX Di2 RX825
- Cassette compatibility: 12 speeds, min. 11 teeth, max. 36 teeth
- SHADOW RD+ technology prevents chain slap on rough terrain
- Direct mount (Shadow +)
- ON/OFF switch for easy rear wheel removal
- Status indicator via LED
- Power supply via battery connected to the derailleur by a Di2 cable (battery sold separately)

General information:
- Supplied without charging cable (sold separately)
- Reference: IRDRX825A
- Brand: Shimano