2019 Corvette C7 ZR1 Rear Carbon Ceramic Brembo Brake Rotor OEM GM Manufacturer: General Motors/Brembo GM Part # 84070302ACDelco Part # 177-1250Brembo Part # 49T33010 Actual rotor you will receive is pictured Minimum Weight: 7972gCurrent Weight: 8040g Minimum Thickness: 1.24″Current Thickness: 1.25″ Fits: Year Make Model Body & Trim Engine & Transmission 2019 Chevrolet Corvette ZR1 6.2L V8 – Gas.