{"product_id":"centric-121-34130-disc-brake-rotor","title":"Centric 121.34130 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.34130\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.34130 is engineered for reliable braking performance on BMW 528i and 528i xDrive models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and stable stopping power under normal driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 528i and 528i xDrive\u003c\/li\u003e\n\u003cli\u003ePart number: 121.34130\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.945 inches (24.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.882 inches (22.400 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.992 inches (330.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.606 inches (66.200 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting type\u003c\/li\u003e\n\u003cli\u003e5 stud\/lug holes with 0.654 inch (16.600 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.953 inches (75.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.724 inches (120.000 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 18.55 lbs (8.43 kgs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\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 offers rotors designed to meet or exceed OEM specifications for standard braking applications. This product line focuses on providing reliable, smooth braking performance with vented rotors that help maintain optimal operating temperatures. The 121.34130 rotor fits within this line, delivering consistent thickness and durability suitable for BMW 528i and 528i xDrive vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The smooth surface finish ensures even pad contact and wear. With a nominal thickness of 0.945 inches and a discard thickness of 0.882 inches, this rotor maintains structural integrity throughout its service life. The rotor’s outside diameter measures 12.992 inches, and it has an overall height of 2.606 inches, matching OEM dimensions for proper fitment. The floating disc mounting type allows for slight movement to accommodate thermal expansion and improve braking consistency. The rotor includes five stud holes with a diameter of 0.654 inches, arranged on a 4.724-inch bolt circle diameter, and a center hole diameter of 2.953 inches, ensuring precise alignment on the hub.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 528i and 528i xDrive\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves braking performance by restoring proper rotor thickness\u003c\/li\u003e\n\u003cli\u003eHelps reduce brake fade during normal driving conditions\u003c\/li\u003e\n\u003cli\u003eSuitable for routine maintenance and brake system overhauls\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\u003eCheck compatibility with existing brake pads and calipers\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications for secure mounting\u003c\/li\u003e\n\u003cli\u003eInspect hub surface for rust or damage prior to installation\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 121.34130 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 applicable to this rotor.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566147039413,"sku":"BKNJ-121.34130","price":86.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12134130_Fro.jpg?v=1774638385","url":"https:\/\/www.partcatalog.com\/products\/centric-121-34130-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}