GRX RX600 Disc Brake Lever and Caliper

Shimano GRX ST-RX600 2x11-Speed Left Drop-Bar Shifter/Hydraulic Brake Lever with BR-RX400 Flat Mount Caliper, Pre-Bled Hose. FEATURES: ST-RX600 Dual Control shift/brake levers provide the same light shifting operation as top tier systems Anti-slip lever design Reach adjust mechanism allows lever to be adjusted to suit any hand size, type of riding and individual rider preferences BR-RX400 disc caliper features Shimano ICE Technology for excellent heat dissipation Convenient tool access and One Way Bleed system mean set up and maintenance are simple