Shimano XTR BR-M9220 Enduro Disc Brake Caliper - Front Rear Post Mount 4-Piston Includes P04C-MF Finned Metal PadsShimano XTR BR M9220 Enduro Disc Brake Caliper Front or Rear Post Mount 4 Piston Includes P04C MF Finned Metal Pads. High consistency and control make the Shimano XTR BR M9220 Enduro the strongest caliper in the M9200 family. New low viscosity oil keeps the M9220 brakes bite point consistent in all trail and weather conditions and new brake pads eliminate rattling noise caused by vibration. Increased power and consistency coupled with the peace of