Shimano Deore BL-M4100/BR-MT420 Disc Brake

With quicker brake engagement and shorter free stroke the Shimano BL-M4100 brake lever and BR-MT420 4-piston caliper delivers consistent braking performance and reliable stopping power in all conditions. The I-SPEC EV shift lever offers a wider adjustment range for superior rider tuning.

BL-M4100 lever offers quicker intuitive brake engagement with shorter free stroke

Additional contact point support tab on the lever body is designed to provide additional stiffness

10 degree rotation angle setting range for I-SPEC EV shifting lever (Sold separately)

4-piston caliper instills greater downhill confidence and control

Brakes are pre-bled

Includes D03S resin brake pads