SHIMANO N03A N04C hydraulic disc brake pads for M9120 M8120 M7120 4piston derailleur With more positive and negative

With more positive and negative air volume

33t-max derailleur is compatible with 10-26

Dura Ace RD-R9250 Di2 12-speed Rear Derailleur

10% wider pad clearance decreases the chance of disc brake rotor rub

SHIMANO N03A N04C hydraulic disc brake pads for M9120 M8120 M7120 4piston derailleur With more positive and negativeModel No. NO3A Model Type Resin Stopping Power Rating Above Average Resin Pads Less noise and better modulation Radiator Fin: Provides long pad life and less fade by cooling technology Resin Brake Pads Much quieter than metal brake pads, the Softer material allows the brake to be quieter. Great for dry conditions where you don't need to worry about getting mud or water everywhere Will give you more initial bite. Model No. NO4C Model Type: Metal