Shimano GRX 717 SGS rear derailleur Di2 wireless for 1x12 gears long

Experience a new standard in cycling technology with the Shimano GRX 717 SGS rear derailleur. This wireless derailleur is designed to provide you with a seamless and efficient cycling experience.

• Automatic Impact Recovery: The derailleur automatically returns to its original position after an impact, ensuring a stable ride.
• SHADOW ES Technology: Offers high chain stability and reduces chain slap, even on uneven terrain.
• Wireless Communication: Provides a clean cockpit and easy installation, allowing you to focus on your ride.

With the Shimano GRX 717 SGS, you get a reliable and user-friendly solution that's compatible with multiple battery types, making it ideal for both seasoned cyclists and enthusiasts.