{"product_id":"centric-121-45000-disc-brake-rotor","title":"Centric 121.45000 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.45000\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.45000 is engineered for reliable braking performance on Mazda RX-7 models. Designed as a solid rotor with a smooth surface, it offers consistent stopping power and durability for everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda RX-7 vehicles\u003c\/li\u003e\n\u003cli\u003ePart number: 121.45000\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 236 mm (9.291 inches)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 10.000 mm (0.394 inches)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 9.000 mm (0.354 inches)\u003c\/li\u003e\n\u003cli\u003eOverall height: 72.000 mm (2.835 inches)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting design\u003c\/li\u003e\n\u003cli\u003e4 stud\/lug holes with 12.5 mm (0.492 inches) diameter\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 110 mm (4.331 inches)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 3.95 kg (8.7 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: C-TEK Standard Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric focuses on providing OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes precise fitment and consistent braking performance, making it suitable for Mazda RX-7 owners seeking dependable rotor replacements without modifications.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis Centric rotor features a solid design with a smooth surface type, which helps maintain consistent brake pad contact and reduces noise. The rotor’s nominal thickness is 10.000 mm, with a discard thickness of 9.000 mm, ensuring a clear service limit for safe operation. The overall height of 72.000 mm and an outside diameter of 236 mm provide proper fitment for the Mazda RX-7 brake assembly. The floating disc mounting and 4 stud\/lug holes with a 12.5 mm diameter support secure installation and reliable performance.\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\u003eAddresses brake pulsation and vibration issues\u003c\/li\u003e\n\u003cli\u003eRestores braking efficiency and pedal feel\u003c\/li\u003e\n\u003cli\u003eEliminates rotor surface scoring and uneven wear\u003c\/li\u003e\n\u003cli\u003eSuitable for routine maintenance and brake system overhaul\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 exceeds discard thickness of 9.000 mm\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coating or debris\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on mounting bolts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003cli\u003eCheck wheel bearing condition as bearings are not included with this rotor\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 strict quality standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent braking performance for Mazda RX-7 vehicles when installed and maintained according to manufacturer guidelines.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568064753845,"sku":"BKNJ-121.45000","price":33.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12145000_Fro.jpg?v=1774638552","url":"https:\/\/www.partcatalog.com\/products\/centric-121-45000-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}