Shimano BR-MT420 4-Piston Hydraulic Disc Brake Calliper | Post Mount MTB Brake Calliper for Front or Rear Use
The Shimano Acera BR-MT420 Deore 4-Piston Calliper is a powerful and great-value hydraulic disc brake calliper designed for mountain biking, trail riding and flat bar bikes that need dependable stopping performance. With its 4-piston design, this Shimano MTB brake calliper delivers strong braking power and improved control when tackling steep descents, technical trails and everyday off-road riding.
- Shimano Acera BR-MT420 Deore 4-Piston Calliper
- Powerful 4-piston hydraulic disc brake calliper
- Suitable for front or rear brake use
- Designed for MTB and flat bar bikes
- Great-value Shimano hydraulic braking performance
- Compatible with Shimano hydraulic brake levers
- Uses Shimano mineral oil
- Mineral oil is non-corrosive and less hazardous than conventional hydraulic fluid
- Shim-less mounting bracket for quick installation and setup
- Compatible with post mount fittings
- Compatible with international standard forks when used with adapters
- Suitable for use with 6-bolt or Centre Lock rotors
- One-way bleeding system for easier, cleaner maintenance
- Supplied with D03S resin brake pads
- Black finish
- Non-Di2 component
Designed for use with Shimano hydraulic brake levers, the BR-MT420 calliper provides consistent braking feel and reliable performance. It uses Shimano mineral oil, which is non-corrosive and less hazardous than conventional hydraulic brake fluid, helping make maintenance cleaner and more user-friendly.
The shim-less mounting bracket allows for quick installation and straightforward setup, while the one-way bleeding system makes servicing easier and cleaner. Compatible with post mount fittings and international standard forks when used with the correct adapters, this calliper can be fitted to either the front or rear brake depending on your bike setup.
The Shimano BR-MT420 calliper can be used with both 6-bolt and Centre Lock disc rotors, offering excellent flexibility for MTB and flat bar hydraulic disc brake builds. Supplied with D03S resin brake pads, it is ready to deliver smooth, controlled and powerful braking performance.
Ideal as a replacement, upgrade or build component, the Shimano BR-MT420 4-piston hydraulic disc brake calliper is a strong choice for riders looking for dependable Shimano braking power at excellent value.