Shimano GRX BL-RX825 Hydraulic Disc Brake Lever | Left | Front

Shimano GRX BL-RX825-L Di2 Brake Lever – Freedom to Ride with Fully Wireless Control

The Shimano GRX BL-RX825-L disc brake lever is designed for gravel cyclists seeking simple, efficient, and reliable control, even on the toughest trails. Compatible with the Shimano Di2 1x12 system, this lever features an ergonomic design optimized for flared gravel handlebars. It delivers reduced weight, a non-slip surface, and full wireless integration with Di2 components.

Features:

• Application: designed for Shimano Di2 1x12 systems with wireless shifting
• Lighter option: weighs 188 g – 19.5 g lighter than the ST-RX825-L (207.5 g)
• Ergonomics: tailored for wide gravel handlebar shapes – perfect fit and control
• Secure grip: brake lever features a non-slip coating for improved handling
• Fully wireless integration: compatible with Shimano 12-speed Di2 systems (GRX, DURA-ACE, ULTEGRA, 105, XTR, DEORE XT)
• System compatibility: works with RX827 rear derailleur, RX820 chainrings, RX820 brake calipers, and 10–51T XT cassettes
• Customizable setup: allows integration of additional Di2 buttons on the tops, hoods, or aero bar sections
• High-level integration: wireless operation, optimized handlebar layout, and clean cockpit design