Shimano GRX ST-RX400/BR-RX400 Hydraulic Disc Brake Brake/Shift Levers

Shimano GRX ST-RX400/BR-RX400 Hydraulic Disc Brake Brake/Shift LeversGRX ST RX400 Brake Shift Lever & Disc BrakeGravel 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 Compatible only with FD 4700 and FD RX400 front derailleurs and RD RX400 and RD 4700 rear derailleurs Rotor Included No Color Black Brake Caliper Mount Flat Mount

5 Thread Length (mm) 20 Axle Diameter (mm) 12 Over Locknut (mm) 148 Overall Length (mm) 180

When it comes to comfort and protection

It features a low-profile evenly spaced and linear tread pattern with sharp lug edges and siping to carry speed and conform to terrain

Experience unparalleled illumination and versatility with the Lezyne Lite Drive 1200+ Front

Bottom drain hole

5mm and 5x 1

Brake pads have adjustable toe-in

Durable and lightweight aluminum crank arms

Claris SL-R2000 Left ShifterClear display to quickly see what gear you are in Double or Triple Double Shifter Style Trigger

Tubeless Ready and hookless compatible designed with versatility in mind

Front/Rear RR Cassette Body/Freehub 11-12s Cass Hole Count 28H Spacing/Axle 12TA Material Aly Color Blk Weight Brake Type CL Spacing 142 PCD-L PCD-R LTF-L LTF-R CTF-L CTF-R

Since its introduction in 2014