{"product_id":"c7-corvette-grand-sport-dba-5000-series-t3-front-brake-rotor-rings","title":"C7 Corvette Grand Sport DBA 5000 Series T3 Front Brake Rotor Rings","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"C7 Corvette Grand Sport DBA Rotor Free Shipping\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1359\/4413\/files\/Free_Shipping_in_the_USA_compact.png?v=1493564940\"\u003e\u003c\/div\u003e\n\u003ch2\u003eC7 Corvette Grand Sport DBA 5000 Series T3 Front Brake Rotor Rings\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDBA 5000 Series T3 Front Brake Rotor Rings\u003c\/strong\u003e, part numbers \u003cstrong\u003eDBA52770.1LS\u003c\/strong\u003e and \u003cstrong\u003eDBA52770.1RS\u003c\/strong\u003e, are direct-replacement friction rings for 2017–2019 C7 Corvette Grand Sport Coupe and Convertible models with the factory \u003cstrong\u003eJ56 iron brake system\u003c\/strong\u003e and LT1 6.2L V8. This listing includes a \u003cstrong\u003ecomplete front pair\u003c\/strong\u003e with one left-side ring and one right-side ring. The original Brembo aluminum rotor hats are reused and are not included.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DBA – Disc Brakes Australia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e 5000 Series T3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Front replacement brake rotor rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 2017–2019 C7 Corvette Grand Sport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Package:\u003c\/strong\u003e RPO J56 iron brakes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front axle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeft Part Number:\u003c\/strong\u003e DBA52770.1LS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight Part Number:\u003c\/strong\u003e DBA52770.1RS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Vented high-carbon iron friction rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface:\u003c\/strong\u003e CNC-machined T3 slots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Ventilation:\u003c\/strong\u003e Directional curved vanes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor Hats Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Pads Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e $9.99 in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the correct left and right rings for a complete Grand Sport front brake service\u003c\/li\u003e\n\u003cli\u003eReuses the original two-piece Brembo aluminum rotor hats\u003c\/li\u003e\n\u003cli\u003eT3 slots help clear brake dust and friction gases from the pad surface\u003c\/li\u003e\n\u003cli\u003eCurved internal vanes support airflow and heat dissipation during repeated braking\u003c\/li\u003e\n\u003cli\u003eHigh-carbon iron construction is designed for demanding street and performance use\u003c\/li\u003e\n\u003cli\u003eRestores the iron friction surfaces without requiring complete replacement rotor assemblies\u003c\/li\u003e\n\u003cli\u003eRetains the factory 370 mm Grand Sport front brake dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to Expect\u003c\/h3\u003e\n\u003cp\u003eThese are replacement friction rings for the factory two-piece C7 Corvette Grand Sport front rotors. They do not include new center hats or complete assembled rotors. The original Brembo hats must be removed from the worn rings and installed onto the new DBA rings using the correct assembly procedure and hardware.\u003c\/p\u003e\n\u003cp\u003eThe visible T3 slot design is bi-directional, but the curved internal cooling vanes make the rings side-specific. DBA52770.1LS installs on the left front, and DBA52770.1RS installs on the right front.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 370 mm \/ approximately 14.6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor Thickness:\u003c\/strong\u003e 34 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Thickness:\u003c\/strong\u003e 32 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Height:\u003c\/strong\u003e 34 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentering Diameter:\u003c\/strong\u003e 191 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Holes:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Bolt Circle:\u003c\/strong\u003e 215 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVane Design:\u003c\/strong\u003e Directional curved vents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Design:\u003c\/strong\u003e T3 slotted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Configuration:\u003c\/strong\u003e One left ring and one right ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Overview\u003c\/h3\u003e\n\u003cp\u003eInstallation requires disassembling the factory two-piece front rotors, removing the original iron rings, and transferring the factory Brembo aluminum hats to the DBA replacement rings. The hats and mounting hardware are not included with this package.\u003c\/p\u003e\n\u003cp\u003eBecause rotor-ring assembly affects brake safety, runout, balance, and hardware torque, installation should be completed by a qualified technician familiar with serviceable two-piece brake rotors. Install both rings together and follow the correct brake-pad bedding procedure after installation.\u003c\/p\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis listing is for a front pair.\u003c\/strong\u003e Quantity one includes one DBA52770.1LS left ring and one DBA52770.1RS right ring.\u003c\/li\u003e\n\u003cli\u003eThese are replacement friction rings only, not complete assembled brake rotors.\u003c\/li\u003e\n\u003cli\u003eThe factory Brembo aluminum hats and mounting hardware are not included.\u003c\/li\u003e\n\u003cli\u003eFits C7 Corvette Grand Sport models with factory RPO J56 iron brakes.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDoes not fit RPO J57 carbon-ceramic brakes or the Z07 Performance Package.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe rings are side-specific because of the directional curved internal vanes.\u003c\/li\u003e\n\u003cli\u003eBrake pads, calipers, brake fluid, hoses, and installation tools are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #c00000;\"\u003eCORVETTE COMPATIBILITY\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneration:\u003c\/strong\u003e C7 Corvette\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Years:\u003c\/strong\u003e 2017–2019\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Grand Sport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e LT1 6.2L V8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Package:\u003c\/strong\u003e RPO J56 iron brakes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcluded Brake Package:\u003c\/strong\u003e RPO J57 carbon-ceramic brakes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Position:\u003c\/strong\u003e Front axle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Styles:\u003c\/strong\u003e Coupe and convertible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Buy DBA C7 Corvette Grand Sport Rotor Rings From Custom Corvette Accessories?\u003c\/h3\u003e\n\u003cp\u003eCustom Corvette Accessories is enthusiast owned and operated, so correct Corvette brake-package fitment and clear ordering information matter. This package includes both side-specific DBA front rings required for a C7 Corvette Grand Sport with J56 brakes, eliminating the need to locate and order the left and right part numbers separately.\u003c\/p\u003e","brand":"DBA USA","offers":[{"title":"Left Front - Driver Side","offer_id":50150049808621,"sku":"DBA52770.1LS","price":492.52,"currency_code":"USD","in_stock":true},{"title":"Right Front - Passenger Side","offer_id":50150049841389,"sku":"DBA52770.1RS","price":492.52,"currency_code":"USD","in_stock":true},{"title":"Left and Right","offer_id":50150245204205,"sku":"DBA52770.1LS - DBA52770.1RS","price":985.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1359\/4413\/files\/c7-corvette-grand-sport-dba-5000-t3-front-rotor-ring_jpg_5c4b968f-0485-4927-b10a-2ad3cabf290a.jpg?v=1782250544","url":"https:\/\/www.corvettepartsandaccessories.com\/products\/c7-corvette-grand-sport-dba-5000-series-t3-front-brake-rotor-rings","provider":"Corvette Parts from Custom Corvette Accessories","version":"1.0","type":"link"}