Shimano Acera MT401 Rear Hydraulic Disc Brake Kit 2-Piston

The Shimano Acera MT401 rear hydraulic disc brake is designed for riders who use their bikes for MTB, trekking, and cycle touring and want post mount disc braking. The kit includes a caliper and lever.

• Hydraulic disc brake: more controlled braking than a cable-operated system
• 2-piston caliper for consistent rear braking
• 2-finger lever, easy to operate on descents and in traffic
• Caliper and lever kit; the rotor must be purchased separately
• Post mount: check that the frame or fork is compatible

Technical specifications

• Type: Hydraulic disc brake, rear
• Mount: Post mount
• Pistons: 2
• Lever: 2-finger
• Material: Aluminum
• Contents: Caliper and lever (rotor not included)
• Intended use: MTB/Tour/Trekking, general-purpose
• Model year: 2025
• Specified models: BL-MT401 (lever), BR-MT410 (caliper)