ByShimano
GRX Disc Brake Caliper (BR-RX400)
Shimano GRX BR-RX400 flat-mount 2-piston hydraulic disc brake caliper for gravel. L03A finned resin pads, mineral oil, direct-frame/fork mounting.
$59.99MSRP · USD
Brakes · Disc Brake
Image pending
TypeDisc Brake
Disciplinegravel
Actuationmechanical
Weight109 gManufacturer claimed
01 / About
The GRX Disc Brake Caliper (BR-RX400).
Shimano's take on brakes.
Shimano GRX BR-RX400 flat-mount 2-piston hydraulic disc brake caliper for gravel. L03A finned resin pads, mineral oil, direct-frame/fork mounting.
02 / Specifications
GRX Disc Brake Caliper (BR-RX400) spec sheet.
Everything Shimano publishes for the GRX Disc Brake Caliper (BR-RX400).
02Brakes
5 fields
Actuation
mechanical
Mount type
Flat Mount
Max rotor size (mm)
160
Piston count
2
Hydraulic fluid
Mineral Oil
03Pricing & availability
3 fields
Price
$59.99USD · MSRP
Availability
—
Weight
109 gManufacturer claimed
04Additional specs
7 fields
Finned Pads
true
Fluid
mineral oil
Lever Model
ST-RX400
Mount
flat-mount
One Way Bleed
true
Pad Type
L03A resin finned (Ice-Tech)
Pistons
2