ByShimano
Deore M4120 4-Piston Caliper (BR-M4120)
The Deore M4100 4-piston setup uses the BR-MT420 caliper (often called M4120 when paired with BL-M4100). Post-mount hydraulic, 4-piston with resin pads.
Brakes · Disc Brake
Image pending
TypeDisc Brake
Disciplinemountain
Actuationhydraulic
Weight310 gManufacturer claimed
01 / About
The Deore M4120 4-Piston Caliper (BR-M4120).
Shimano's take on brakes.
The Deore M4100 4-piston setup uses the BR-MT420 caliper (often called M4120 when paired with BL-M4100). Post-mount hydraulic, 4-piston with resin pads.
02 / Specifications
Deore M4120 4-Piston Caliper (BR-M4120) spec sheet.
Everything Shimano publishes for the Deore M4120 4-Piston Caliper (BR-M4120).
02Brakes
5 fields
Actuation
hydraulic
Mount type
Post Mount
Max rotor size (mm)
203
Piston count
4
Hydraulic fluid
Mineral Oil
03Pricing & availability
3 fields
Price
—
Availability
—
Weight
310 gManufacturer claimed
04Additional specs
7 fields
Fluid
mineral oil
Lever Model
BL-MT401 / BL-M4100
Mount
post-mount
One Way Bleed
true
Pad Type
B01S resin (B03S compatible)
Pistons
4
Servowave
true