Shimano brake caliper GRX BR-RX820 Flatmount front

The GRX BR-R820 disc 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.

10 % greater brake pad spacing reduces braking noise
Maintenance-friendly bleeding process

• Hydraulic disc brake calliper for gravel use with flat-mount design
• More control thanks to better modulation
• faster initiation of the braking process
• less noise thanks to 10% greater brake pad spacing
• more compact than the previous model
• simple bleeding process
• 2 pistons made of synthetic resin
• painted
• Steel fixing screws (4 mm)

One-way bleeding
One-way bleeding is a technology that is used on Shimano brake callipers and makes it easier to bleed the brakes. The line paths have been optimized so that no more air bubbles remain in the brake caliper. In combination with the funnel, the brake can be bled cleanly and easily.

Scope of delivery:

• 1 x Shimano GRX BR-RX820 brake calliper
• 1 pair of Shimano Resin brake pads with cooling fins
• 1 x disc brake adapter for VR 140/160 + 160/180 mm (only for VR)
• 2 x mounting bolt type A (only for VR)