Shimano GRX RX600 11 Speed STI Lever and RX400 Flat Mount Disc Caliper
The Shimano GRX ST-RX600 STI Lever and BR-RX400 Flat Mount Caliper feature gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain.
Key Features:
- GRX hydraulic disc brake 11-speed STI's give you control, modulation and power with minimal effort in all riding conditions
- Higher brake lever axis and curved brake lever,improves grip and confidence on choppy surfaces and descents
- Raised hood head prevents hand misalignment and slippage
- Recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano GRX RX600 11 Speed STI Lever and RX400 Flat Mount Disc Caliper
Shimano GRX RX600 11 Speed STI Lever and RX400 Flat Mount Disc Caliper
The Shimano GRX ST-RX600 STI Lever and BR-RX400 Flat Mount Caliper feature gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain.
Key Features:
- GRX hydraulic disc brake 11-speed STI's give you control, modulation and power with minimal effort in all riding conditions
- Higher brake lever axis and curved brake lever,improves grip and confidence on choppy surfaces and descents
- Raised hood head prevents hand misalignment and slippage
- Recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Shimano GRX ST-RX600 STI Lever and BR-RX400 Flat Mount Caliper feature gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain.
Key Features:
- GRX hydraulic disc brake 11-speed STI's give you control, modulation and power with minimal effort in all riding conditions
- Higher brake lever axis and curved brake lever,improves grip and confidence on choppy surfaces and descents
- Raised hood head prevents hand misalignment and slippage
- Recessed finger notch prevents upward slipping
- Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides











