{"product_id":"centric-121-45023-disc-brake-rotor","title":"Centric 121.45023 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.45023\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.45023 is engineered for reliable braking performance on Mazda RX-7 models. Designed as a solid rotor with a smooth surface, this part ensures consistent stopping power and durability for your vehicle's braking system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda RX-7 vehicles\u003c\/li\u003e\n\u003cli\u003ePart number: 121.45023\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 10.276 inches (261 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.394 inches (10.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.315 inches (8.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.087 inches (53.000 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.598 inches (66.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.500 inches (114.300 mm)\u003c\/li\u003e\n\u003cli\u003eFour stud\/lug holes, each 0.490 inches (12.446 mm) in diameter\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with three miscellaneous holes\u003c\/li\u003e\n\u003cli\u003eWeight approximately 9 lbs (4.09 kgs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\u003c\/li\u003e\n\u003cli\u003eBearings not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on C-TEK Standard Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for standard braking applications. These rotors are designed to meet or exceed OEM specifications, providing consistent thickness and smooth surface finish to reduce brake noise and vibration. The solid rotor design of the 121.45023 part number is ideal for Mazda RX-7 owners seeking dependable replacement parts that maintain factory performance without additional features like venting or ABS tone rings.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a nominal thickness of 0.394 inches (10.000 mm) and a discard thickness of 0.315 inches (8.000 mm), ensuring safe replacement intervals. The overall height of 2.087 inches (53.000 mm) and outside diameter of 10.276 inches (261 mm) are engineered to fit precisely on the Mazda RX-7 brake assembly. The rotor mounts using a floating disc mounting system with a 4.500 inch (114.300 mm) bolt hole circle diameter and four lug holes sized at 0.490 inches (12.446 mm). The smooth surface type supports consistent pad contact and braking efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Mazda RX-7\u003c\/li\u003e\n\u003cli\u003eResolves brake pulsation caused by uneven rotor thickness\u003c\/li\u003e\n\u003cli\u003eAddresses noise issues from rough or scored rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking performance\u003c\/li\u003e\n\u003cli\u003eSuitable for standard braking needs without ABS tone ring requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor dimensions against existing parts before installation\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for lug nuts and mounting bolts\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary during rotor installation\u003c\/li\u003e\n\u003cli\u003ePerform a bed-in procedure after installation to optimize braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.45023 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product packaging or Centric’s official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568068620469,"sku":"BKNJ-121.45023","price":37.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12145023_Fro.jpg?v=1774638555","url":"https:\/\/www.partcatalog.com\/products\/centric-121-45023-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}