Shimano GRX BL-RX810 Hydraulic Disc Brake Lever With BR-RX820 Caliper
| Brand | Shimano |
|---|---|
| Colour | Black |
Shimano GRX, with its gravel specific ergonomics, optimised gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.
The Shimano GRX BL-RX810-L shifter bring greater rider control for mixed terrain riding thanks to Shimano's category-leading hydraulic disc brakes.
The GRX BR-RX820 disc brake caliper brings a new level of control to gravel cycling with enhanced modulation and a quicker initial braking point. And despite its smaller construction, the system is quieter and easier to maintain.
Technology
Servo Wave Action
When you pull a Servo Wave brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control.
One Way Bleeding
"One Way Bleeding" was developed for quick and easy prevention of air in Shimano's hydraulic system. Shimano have streamlined the oil route throughout the system to prevent air bubbles from being captured in the system.
One way oil routing plus a funnel tool with mineral oil provides an easy and clean bleeding system.
Features
- Shimano GRX hydraulic disc brake levers give you control, modulation and power with minimal effort in all riding conditions
- Raised hood head prevents hand misalignment and slippage
- Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides
- Contains BL-RX810 left hand brake lever and BR-RX820 rear brake Caliper, with hose











