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
| Brake Lever Actuation | Hydraulic |
| Brake Caliper Type | Post Mount |
| Rotor Included | No |
| Brake Lever Use | Left, Right |
| Color | Black |
| Hydraulic Fluid Type | Mineral Oil |
| Pad Compound | Resin |
| Hydraulic Hose Length | 1000, 1700 |
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