Shimano Deore BL-M4100 / BR-MT420 4 Piston Brake

With quicker brake engagement and shorter free stroke, the SHIMANO BL-M4100 brake lever delivers intuitive braking so you can stay focused on the trail ahead

Lever:

• Intuitive and powerful braking
• Quicker brake engagement with shorter free stroke
• Rider tunable and action-optimized cockpit
• High-performance brake control
• Additional contact point for a stiffer brake lever
• 10 deg. rotation angle setting range for I-SPEC EV shifting lever
• Lever: MT4100

Caliper:

• 4-piston caliper instills greater downhill confidence and control
• Post Mount
• 90% braking power vs. BR-MT520
• 20% increase braking power vs. current 2-piston BR-MT400
• 150% better wear-resistance vs. current 2-piston BR-MT400
• Caliper: BR-MT420
• Pad: Metal w/o Fin (J-Kit); Resin w/o Fin (Pre-Bled)
• Brake Hose: SM-BH90-SS
• Brake Fluid: mineral oil
• Color: Black
• Available in Pre-Bled or J-Kit versions
• J-Kit Technology: For some frames with internal routing, the J-Kit version may be easier to install, since everything is pre-bled. Disconnected lever comes pre-bled with connecting bolt/built in olive pre-installed. Brake caliper is pre-bled with brake hose connected/capped.