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.
FEATURES
- 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
PRODUCT SPECIFICATIONS
| MODEL NO | BR-MT420 |
|---|---|
| SERIES | DEORE M4100 Series |
| Color | Black |
| Remarks | * Only compatible with resin pad |
| Brake type | Hydraulic disc brake |
|---|---|
| Brake hose (Kit) | SM-BH90-SS |
| Hose joint | Straight |
| Brake hose color (kit)|1 | Black |
| J-Kit spec (for OEM) | ✔ |
| Pad|Standard 1 | D03S-RX Resin (w/o fin) |
| Pad|Standard 2 | D02S-MX Metal (w/o fin) |
| Recommended brake lever | BL-MT401 BL-MT402-3A |
| Recommended disc brake rotor | SM-RT30 * SM-RT54 * SM-RT56 * SM-RT64 |
| 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) | ✔ |
| Oil | SHIMANO Mineral |
| ONE WAY BLEEDING | ✔ |
| Mount type | Post-type |
| Piston | 4 |
| Caliper fixing bolt|Tool size | 5 mm |
| Caliper fixing bolt|Anti loosen method | Snap ring |
| Pad mount | Split pin |
