Shimano GRX ST-RX820 12-Speed STI Bled with BR-RX820 Flat Mount Calliper - Right Front
The Shimano GRX ST-RX820 12-Speed Hydraulic Disc Brake STI, engineered for precision, control, and rugged reliability when you're riding rough gravel terrain. Designed specifically for gravel riding, this high-performance brake and shift system offers smooth shifting, powerful braking, and enhanced grip, ensuring confidence on rough terrain.
- Gravel-Specific Ergonomics – Optimised for stability, comfort, and control on unpredictable surfaces
- Hydraulic Disc Brake Power – Minimal effort, maximum braking performance in all riding conditions
- Enhanced Grip & Control – Higher brake lever axis and curved design improve handling on rough terrain and descents
- Anti-Slip Texture & Brake Lever Coating – Reduces hand fatigue while increasing braking efficiency
- Secure Hood Design – Raised hood head and recessed finger notch prevent hand misalignment and slippage
- Complete Pre-Bled Kit – Includes right-hand ST-RX820 STI, BR-RX820 flat mount front caliper with pads, hose, and mineral oil (rotor and adapter not included)
- Shimano GRX – The First Dedicated Gravel Groupset – Trusted by gravel cyclists worldwide for smooth shifting and exceptional performance
Whether tackling gravel trails, mixed terrain, or endurance rides, the Shimano GRX ST-RX820 delivers unmatched braking power, reliability, and shifting precision for an unparalleled riding experience.
Shimano GRX is the World's first dedicated gravel component group. Gravel cycling thrives on inclusivity and exploration. From beginners to seasoned riders, cyclists trust Shimano GRX, the industry's first gravel-specific groupset, for seamless shifting, dependable braking, and unmatched comfort on any terrain.