Complete Shimano Acera front hydraulic disc brake assembly pairing a BL-MT401 right-hand lever with a BR-MT420 4-piston post-mount caliper. Supplied factory pre-bled with mineral oil, a 1700mm hose and resin pads fitted. In the Australian setup the right lever operates the front brake. Rotor is not included.

Fits

  • Lever: Shimano BL-MT401 (right-hand / front)
  • Caliper: Shimano BR-MT420, 4-piston, Post Mount
  • Caliper mounting: Post Mount (use a mount adaptor to match rotor size)
  • Hydraulic fluid: Shimano mineral oil
  • Hose: SM-BH90-SS, 1700mm fitted
  • Pads: resin (D03S); J04C metal also compatible with BR-MT420
  • Rotor not included - use a Shimano Center Lock or 6-bolt disc
Covered by Shimano's spare-parts warranty against manufacturing defects. For any warranty claim or support, return the item to Tune Cycles and we will handle it for you.
  • BL-MT401 right-hand lever (front brake in AU setup) with BR-MT420 4-piston Post Mount caliper
  • 4-piston caliper for added stopping power over 2-piston brakes
  • Factory pre-bled with Shimano mineral oil - ready to fit
  • 1700mm hydraulic hose (SM-BH90-SS) fitted
  • Resin pads (D03S) installed; metal pads also compatible
  • 2-finger anodised alloy lever, tool-adjustable reach, 22.2mm clamp, 75mm minimum reach
  • Rotor not included
Part numberEMT401EJGFPRA100
SeriesShimano Acera
TypeHydraulic disc brake set (lever + caliper)
PositionFront (right-hand lever)
LeverBL-MT401, 2-finger anodised alloy, tool reach adjust, 22.2mm clamp, 75mm min reach
CaliperBR-MT420, 4-piston, Post Mount
Hydraulic fluidShimano mineral oil
HoseSM-BH90-SS, 1700mm
PadsResin (D03S)
IncludedLever, caliper, hose (pre-bled). Rotor NOT included
SKU SHM-EMT401EJGFPRA100
Barcode # 4550170875107
Brand Shimano