Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever - Left 2x10-Speed Black CheckoutSpec= Thread Pitch 0.8mm Lower Tubes Material Magnesium Maximum

Lower Tubes Material Magnesium Maximum Tire Width 81mm Crown Material Aluminum Rake 37mm Brake Type Disc Spring Type DebonAir+ W/ButterCups Primary Color Black Steerer Tube 1-1/8-1

including both 4 & 5 bolt designs (while only utilizing 4 bolts)

Paul Component Engineering Rear Cable HangersArm pivots to align the cable with the brake regardless of frame geometry

}Avid Caliper Piston Kit Fits Code Guide RE

rails lux-alloy top microfiber color brown/black LxW (mm) 265x143 weight 255g

Shimano GRX ST-RX400 Hydraulic Brake/Shift Lever - Left 2x10-Speed Black CheckoutSpec= Thread Pitch 0.8mm Lower Tubes Material Magnesium MaximumGRX 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 Hydraulic Fluid Type Mineral Oil