Shimano GRX BL-RX825 Hydraulic Disc Brake Lever with BR-RX820 Caliper | Left | Front

Shimano GRX Di2 BL-RX825-L + BR-RX820 Front Brake Set – Control, Comfort, and Precision

The Shimano GRX Di2 1x12 hydraulic brake set is designed for those seeking maximum control and comfort on gravel and mixed terrain. The BL-RX825-L brake lever utilizes the capabilities of the wireless Di2 platform, allowing additional Di2 shifters to be easily integrated in any handlebar position. Meanwhile, the BR-RX820 caliper offers excellent heat dissipation, easy maintenance, and reliable performance even during long descents. Perfectly suited for the new 1x12 GRX RX827 wireless drivetrain system.

Features:

• BL-RX825-L brake lever: designed for Di2 1x12 system – wireless, no shifting function, lightweight option (188 g)
• Gravel ergonomics: specifically shaped for gravel riding with a wide flare and non-slip brake lever surface
• BR-RX820 front caliper: features ICE TECHNOLOGIES heat management – effective braking even in extreme conditions
• Mounting: Flat Mount standard – clean and integrated appearance
• Easy maintenance: ONE WAY BLEEDING system, easy hose connection (J-kit), and good tool access
• Compatibility: works seamlessly with RX825 Di2 shifters, RX827 rear derailleur, RX820 chainrings, and 10–51T MICRO SPLINE cassettes
• Versatility: enables building a lightweight, ergonomic, and fully adaptable gravel bike with no frame limitations