Shimano GRX ST-RX820 / BR-RX820 2×12-Speed Shifter & Hydraulic Brake Set

Product Description:

The Shimano GRX ST-RX820 / BR-RX820 shifter and hydraulic disc brake set is part of the newest 12-speed GRX 820 series, purpose-built for gravel, adventure, and mixed-terrain riding. Featuring refined ergonomics, exceptional braking control, and precise 2×12-speed shifting performance, this set delivers the perfect balance of comfort, reliability, and off-road capability. Whether upgrading an existing gravel setup or building a new high-performance rig, the RX820 series offers Shimano’s latest gravel-specific engineering.

Features:

• 2×12-speed GRX shifter set (ST-RX820) optimized for gravel riding

• Hydraulic disc brakes with strong, consistent stopping power

• Ergonomic gravel-tuned lever shape for better control on rough terrain

• Anti-slip textured lever surface for secure grip in wet or muddy conditions

• Refined hydraulic design for quieter operation and improved modulation

• Designed for long-distance comfort and stability over mixed terrain

• Compatible with Shimano 12-speed GRX front and rear derailleurs

Specifications:

• Model: ST-RX820 + BR-RX820

• Drivetrain: 2×12-speed

• Brake Type: Hydraulic Disc (Flat Mount)

• Shifter Type: Dual Control Levers (mechanical shift + hydraulic brake)

• Calipers: Shimano BR-RX820 Flat Mount Calipers

• Hoses: Pre-installed

(Update hose length or rotor compatibility if required.)

Package Includes:

• Left or Right or Set Shimano GRX ST-RX820 Shifters (2×12-speed)

• Left or Right or Set Shimano BR-RX820 Hydraulic Disc Calipers

• Pre-installed hydraulic hoses

• Small parts & fittings as supplied

• OEM Packaging – No Retail Box

Why Choose This Set:

Designed specifically for gravel, the GRX 820 series improves control, reduces hand fatigue, and provides confidence-inspiring braking and shifting over rough and unpredictable terrain. Perfect for endurance gravel riders, bikepacking setups, and performance adventure builds.