Shimano GRAVEL GRX RX820 shift shifter hydraulic disc lever brake bicycle caliper shift brake lever and is produced with new

and is produced with new manufacturing technology

Optimized for single-chainring drivetrains

and 10-28 cassettes

The GX AXS upgrade kit is your entry point into wireless drivetrain simplicity

so the last corner feels like the first corner

Shimano GRAVEL GRX RX820 shift shifter hydraulic disc lever brake bicycle caliper shift brake lever and is produced with newSHIMANO GRX Hydraulic Disc Brake Lever Enhanced comfort and control on mixed terrain Optimized for single chainring drivetrains, the SHIMANO GRX BL RX820 L brake lever delivers greater comfort and control for mixed terrain riding thanks to SHIMANO's category leading hydraulic disc brakes and a host of gravel specific design features. Greater comfort and control in mixed terrain Gravel specific lever and bracket ergonomics Anti slip coating on brake