How to Compress Rear Brake Caliper No Special ToolsDo I have solid rotors or vented rotors? All rotors are precision machined for exact OEM In-stock replacement. For ford f150 mark lt 4×4 4wd 2wd rear brake disc rotors and ceramic pads vented rotors have vents/vanes between two solid rotor surfaces. THERMAL SCORCHED FOR FAST BREAK-IN.