ROTOR INFORMATIONRotor Type: Hat
Rotor Part Number: 54775P-65
Weight: 44lbs (19.96kg)
Overall Diameter 15.38" (390.65mm)
Disc Thickness: 1.435" (36.45mm)
Minimum Thickness: 1.32" (33.53mm)
Overall Depth: 3.4" (86.36mm)
Pilot Diameter: 6" (152.40mm)
Bolt Circle Diameter: 7.25" (184.15mm)
Bolt Hole (Number): 10
Bolt Hole Size: 0.58" (14.73mm)
Special Information: GM Front/Rear Bluebird Front Rear 19K Thomas Bus Front/Rear Corrosion Protective Coating