Shimano GRX ST-RX810 Shifter/Brake Lever BR-RX810 Hydraulic Disc Brake Caliper - Right/Rear 11-Speed Flat Mount Caliper

GRX ST-RX810 Shifter/Hydraulic Brake Lever

Gravel inspired Dual Control shift/brake lever and bracket ergonomics

Anti-slip brake lever

Same light shifting operation as top tier systems

Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences