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