Brake kit Shimano BRMT420KTBLM4100

Intuitive, powerful braking
Faster brake engagement with shorter stroke
Customizable cockpit optimized for action
High-performance braking control
Additional contact point for stiffer brake lever
10-degree angle-of-rotation adjustment range for derailleur control I-SPEC EV
90% more braking power than BR-MT520
20% more braking power than current 2-piston BR-MT400
150% more wear resistance than current 2-piston BR-MT400
Brake pad : resin, metal