Includes (2) Speedway Motors Mustang II Disc Brake Rotor & (1) Speedway Motors Bearing-Seal Kit, Vented stock 9-1/4" diameter brake rotors for 1974-1980 Mustang II, Pinto, or Bobcat spindles, Has a 5 on 4-1/2" bolt pattern with corresponding 1/2" diameter fine thread wheel studs, Bearing kit includes (2) inner wheel bearings, (2) outer wheel bearings, and (2) inner grease seals, No races or cups included.