Shimano Deore BL-M4100/BR-MT420 Front Hydraulic 4 Piston Disc Brake and Lever

4-piston caliper features consistent braking performance and reliable stopping power in all conditions 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