Shimano GRX RX827 – Smart, Strong, and Wireless

The RX827 1x12 Di2 takes gravel riding to the next level. Fully wireless, inspired by XTR, and built for reliability and control. GRX delivers precision, comfort, and confidence.

• Wireless Di2 platform
• Robust rear derailleur with impact protection
• Sleek cockpit and improved grip
• Compatible with all 12-speed Di2 shifters
• Optimized for every gravel adventure