{"product_id":"centric-121-45072-disc-brake-rotor","title":"Centric 121.45072 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.45072\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.45072 is engineered for reliable braking performance on Mazda RX-8 vehicles. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and stable stopping power under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda RX-8 models\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 11.85 inches (301 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.717 inches (18.2 mm) with discard thickness at 0.630 inches (16 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting design with straight vane style\u003c\/li\u003e\n\u003cli\u003e5 lug holes with 0.516 inch (13.1 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.835 inches (72 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 12 lbs (5.45 kgs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric C-TEK Standard Disc Brake Rotor, part number 121.45072, is specifically designed for the Mazda RX-8, ensuring precise fitment and optimal braking performance. The rotor features a vented design with straight vanes that facilitate efficient heat dissipation, reducing the risk of brake fade during extended use. Its smooth surface type provides consistent pad contact and braking feel. The floating disc mounting allows for slight movement to accommodate thermal expansion and improve rotor longevity. With a nominal thickness of 0.717 inches and a discard thickness of 0.630 inches, this rotor meets OEM specifications for safe replacement intervals.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Mazda RX-8\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves heat management to reduce brake fade during aggressive driving\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for consistent braking performance\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles without ABS tone ring requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness before installation\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coatings or debris\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle lug pattern: 5 lug holes, 0.516 inch diameter\u003c\/li\u003e\n\u003cli\u003eCheck for proper alignment of the center hole diameter (2.835 inches) and mounting bolt hole circle diameter (4.5 inches)\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric's C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.45072 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Users should consult product documentation or Centric directly for warranty terms related to this rotor.\u003c\/p\u003e\u003ch2\u003eAbout the C-TEK Standard Disc Brake Rotors Line\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors product line by Centric focuses on delivering reliable, OEM-quality replacement rotors designed for everyday driving conditions. This line emphasizes precise fitment and consistent performance, making it suitable for vehicles like the Mazda RX-8 that require vented rotors with specific dimensions and mounting configurations. The C-TEK Standard rotors provide a balance of durability and cost-effectiveness without additional features such as ABS tone rings or specialized surface treatments.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568080285877,"sku":"BKNJ-121.45072","price":45.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12145072_Fro.jpg?v=1774638572","url":"https:\/\/www.partcatalog.com\/products\/centric-121-45072-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}