The hydraulic 4-piston disc brake from Shimano with BL-MT401 2-finger brake lever and BR-MT420 caliper offers high performance and reliable stopping power in all conditions.
HIGH BRAKING POWER WITH 4-PISTON: DISC BRAKE BL-MT401 / BR-MT420 FROM SHIMANO
Hydraulic disc brake with a high, precisely metered braking force in the powerful design. Opposing pistons prevent vibrations. Natural mineral oil as hydraulic fluid is environmentally friendly and is neither toxic nor corrosive, in bicycle hydraulic braking systems, the optimal medium works.