Shimano GRX RX820 2x12-speed groupset Chains typically from -30 to +50

typically from -30 to +50 degrees Celsius

it provides both stability and comfort for cyclists ranging from 159 cm to over 190 cm

Provides enough space for your cell phone

Made from high-quality TR90 material

the stronger the ultraviolet radiation

Shimano GRX RX820 2x12-speed groupset Chains typically from -30 to +50Shimano GRX RX820 2x12 Speed ?? Gravel Groupset The Shimano GRX RX820 groupset is specifically designed for gravel riding and offers a combination of precise shifting performance, reliable braking power, and robust construction. This group includes the key components for a 2x12 speed drivetrain, ideally suited for a wide variety of terrain. Components Included: Shift Brake Levers: Shimano GRX ST RX820 (left + right) Brake System: Shimano GRX BR RX820