The Shimano GRX Di2 STRX825+BR-RX820 rear disc brake combines the GRX Di2 ST-RX825 electric shift-brake lever with the matching BR-RX820 brake caliper to bring you comfort and precision so you can handle any situation, no matter how unforeseen, on your gravel bike adventure.

The Shimano GRX Di2 Dual Control shift/brake lever offers fast, wireless shifting for riding on gravel and mixed terrain. Thanks to raised horns, a ribbed surface and a non-slip coating, the ergonomic brake lever offers more safety and control.

The Shimano GRX BR-R820 brake caliper offers gravel riders a completely new feeling of control thanks to improved modulation and a faster pressure point. And despite the flatter design, the system is quieter and easier to maintain than ever before.

Data shift/brake handle:
- Tidy cockpit with fast and reliable wireless switching
- Battery life: 3 to 4 years with easily replaceable CR1632 batteries in the gear/brake levers
- Brake lever with non-slip coating
- Raised horns and structured surface
- Optimized for handlebars with flare
- Compatible with the three SW-RS801 satellite switches from SHIMANO
- With SHIMANO FRONT SHIFT NEXT function

Brake caliper data:
- 10% larger distance between the brake pads reduces braking noise
- Maintenance-friendly venting process
- less noise
- harmonious appearance and easy tool access thanks to Flat Mount
- Mounting: Flat Mount
- Pistons: 2
- Brake pad: synthetic resin (without cooling fins)

(Translated with Google Translate)