{"product_id":"centric-121-65021-disc-brake-rotor","title":"Centric 121.65021 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.65021\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.65021 is engineered for reliable braking performance on Ford Bronco and F-150 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Bronco and Ford F-150 vehicles\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.185 inches (30.100 mm) with discard thickness at 1.122 inches (28.500 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.976 inches (75.600 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 11.720 inches (297.700 mm)\u003c\/li\u003e\n\u003cli\u003e5 stud\/lug hole quantity with 0.500 inch stud thread diameter\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter of 5.500 inches (139.700 mm)\u003c\/li\u003e\n\u003cli\u003eStraight vane style for effective airflow\u003c\/li\u003e\n\u003cli\u003eWeight approximately 25 lbs (11.360 kgs)\u003c\/li\u003e\n\u003cli\u003eDoes not include ABS tone ring or bearings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric C-TEK Standard Disc Brake Rotor 121.65021 is a vented rotor designed to provide consistent braking performance for Ford Bronco and F-150 trucks. The vented design with straight vanes enhances heat dissipation, reducing the risk of brake fade during extended use. The rotor features a smooth surface type, which is ideal for standard brake pad materials and helps maintain even pad wear. With a nominal thickness of 1.185 inches (30.100 mm) and a discard thickness of 1.122 inches (28.500 mm), this rotor meets OEM specifications for thickness tolerances, ensuring safe and effective braking. The rotor’s outside diameter of 11.720 inches (297.700 mm) and overall height of 2.976 inches (75.600 mm) are engineered to fit precisely on the hub and rotor mounting system of compatible Ford models. The 5-lug hole pattern with a 0.500 inch stud thread diameter and 5.500 inch bolt hole circle diameter ensures secure installation.\u003c\/p\u003e\u003ch2\u003eAbout the C-TEK Standard Disc Brake Rotors Line\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric is designed to provide dependable, OEM-quality replacement rotors for a wide range of vehicles. This product line focuses on delivering rotors that meet or exceed factory specifications, offering consistent performance and durability. The 121.65021 rotor is part of this line, providing a vented rotor option that balances heat management and structural integrity for Ford Bronco and F-150 applications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eUpgrading from solid to vented rotors for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eResolving brake noise or vibration related to rotor surface wear\u003c\/li\u003e\n\u003cli\u003eMaintaining proper rotor thickness to ensure braking efficiency\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with OEM mounting specifications on Ford Bronco and F-150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation to ensure it meets minimum discard thickness\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven rotor seating\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with brake pads and calipers specific to Ford Bronco and F-150\u003c\/li\u003e\n\u003cli\u003eInspect related components such as bearings and seals (part numbers 410.91038 and 417.65013) for wear during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.65021 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for warranty terms related to this rotor.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568147132597,"sku":"BKNJ-121.65021","price":75.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12165021_Fro.jpg?v=1774638732","url":"https:\/\/www.partcatalog.com\/products\/centric-121-65021-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}