Shimano BL-MT401 & BR-MT420 4-Piston Hydraulic Disc Brake Set

Take your braking performance to the next level with the Shimano BL-MT401 & BR-MT420 Hydraulic Disc Brake Set. Combining the ergonomic BL-MT401 brake levers with the powerful BR-MT420 four-piston calipers, this complete front and rear braking system delivers exceptional stopping power, precise modulation and dependable control for demanding riding conditions.

Designed for trail, enduro, downhill and electric mountain bikes, the MT420 four-piston calipers provide significantly greater braking force than traditional two-piston systems while maintaining Shimano's renowned smooth lever feel.

Supplied pre-bled, pre-filled with Shimano mineral oil and pre-assembled, this brake set is ready for installation on compatible bicycles, making it an ideal upgrade for riders seeking improved confidence and performance on technical terrain.

Key Features

• Genuine Shimano BL-MT401 brake levers
• Genuine Shimano BR-MT420 four-piston hydraulic calipers
• Complete front and rear hydraulic brake system
• Factory pre-bled and pre-filled with Shimano mineral oil
• Powerful four-piston braking performance
• Excellent heat management for long descents
• Smooth and progressive braking modulation
• Ergonomic two-finger alloy brake levers
• Adjustable brake lever reach
• Lightweight aluminium construction
• Post-mount caliper design
• Compatible with 6-bolt and Centre Lock brake rotors
• Durable black finish

Why Choose the Shimano MT401 / MT420?

Powerful Four-Piston Braking

The BR-MT420 calipers provide increased stopping power and improved control, making them ideal for aggressive trail riding, enduro, downhill and e-MTB applications.

Smooth Shimano Performance

Experience consistent braking with excellent modulation, allowing precise speed control across varying terrain.

Adjustable Reach

The BL-MT401 brake levers feature reach adjustment, allowing riders to customise lever position for improved comfort and control.

Ready to Install

Supplied pre-bled and pre-filled with Shimano mineral oil, reducing installation time and simplifying setup.

Built for Demanding Rides

Designed to perform reliably during long descents, technical trails and everyday mountain biking.

Technical Specifications