SHIMANO Hydraulic Disc Brake 4-Piston Caliper

BR-MT420

DEORE_10s

BR-MT420

SHIMANO - 4-Piston - Hydraulic Disc Brake Caliper

The SHIMANO BR-MT420 caliper features consistent braking performance and reliable stopping power in all conditions. The 4-piston caliper instills greater downhill confidence and control.

  • 90% braking power vs. BR-MT520
  • 20% increase braking power vs. current 2-piston BR-MT400
  • 150% better wear-resistance vs. current 2-piston BR-MT400
  • Brake pad: resin, metal
  • Combination with BL-MT401

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO BR-MT420
SERIES DEORE M4100 Series
Color Black
Remarks * Only compatible with resin pad
   
Brake hose color (kit) Black
Brake hose (Kit) SM-BH90-SS
Brake type Hydraulic disc brake
Caliper fixing bolt_Anti loosen method Snap ring
Caliper fixing bolt_Tool size 5 mm
Hose joint Straight
Mount type Post-type
ONE WAY BLEEDING
Pad_Standard D03S Resin | D02S Metal
Pad mount Split pin
Piston 4
Recommended brake lever BL-MT401 BL-MT402-3A
Recommended disc brake rotor SM-RT30 * SM-RT54 * SM-RT56 * SM-RT64
J-Kit spec (for OEM)
Oil SHIMANO Mineral
Compatible Brake Rotor Size_140 mm (SS)
Compatible Brake Rotor Size_160 mm (S)
Compatible Brake Rotor Size_180 mm (M)
Compatible Brake Rotor Size_203 mm (L)
Pad_Standard 1 D03S Resin
Pad_Standard 2 D02S Metal

SERIES LINE-UP

  • Pedal MTB Flat Pedal
  • Pedal SPD Trail Pedal
  • Seat Post Lever Seat Post Dropper Lever Clamp Band Mount
  • Seat Post Lever Seat Post Dropper Lever I-SPEC EV

REPLACEMENT PARTS

  • Disc Brake Pad 4-Piston/Metal pad
  • Disc Brake Pad 4-Piston/Resin pad