Shimano GRX ST-RX610 Shift/Brake Lever BR-RX400 Hydraulic Disc Brake Caliper - Left/Front 2x Flat Mount Caliper BLK

Experience precision and control with the Shimano GRX ST-RX610 Shift/Brake Lever paired with the BR-RX400 Hydraulic Disc Brake Caliper. Designed specifically for mixed-terrain riding, this left/front 2x flat mount caliper system offers seamless and responsive shifting combined with powerful braking performance. The dual control lever ensures smooth gear changes, enhancing your riding efficiency and confidence across varied surfaces. Please note: the BR1057 variant is a left non-shift option for 1x setups. Engineered for enhanced grip, the textured hood and anti-slip brake lever surface provide superior control even on the most challenging, uneven trails. The GRX BR-RX400 2-piston flat mount hydraulic disc brake caliper boasts a sleek low-profile design integrated with Shimano’s ICE Technologies, delivering excellent heat dissipation and consistent braking power. This ensures reliable stopping performance, reducing brake fade during long descents or technical terrain. Upgrade your bike with components that blend durability, control, and precision, making every ride smoother and safer.