{"product_id":"centric-121-34026-disc-brake-rotor","title":"Centric 121.34026 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.34026\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.34026 is engineered for reliable braking performance on select BMW models. Designed specifically for BMW 740i, 740iL, and 750iL vehicles, this vented disc brake rotor offers consistent stopping power and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 740i, 740iL, and 750iL models\u003c\/li\u003e\n\u003cli\u003ePart number 121.34026 for precise fitment\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.783 inches (19.900 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness at 0.724 inches (18.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.681 inches (68.100 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 11.811 inches (300.000 mm)\u003c\/li\u003e\n\u003cli\u003eSolid smooth surface type for consistent pad contact\u003c\/li\u003e\n\u003cli\u003eFive stud\/lug holes with 0.591 inch (15.000 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.953 inches (75.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter of 4.724 inches (120.000 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 14.59 lbs (6.63 kgs)\u003c\/li\u003e\n\u003c\/ul\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 meet or exceed OEM specifications for standard replacement rotors. This product line focuses on delivering reliable braking performance with a vented rotor design that helps reduce heat buildup during braking. The smooth surface finish ensures even pad wear and consistent braking feel, making it suitable for daily driving conditions on BMW 740i, 740iL, and 750iL models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.34026 features a vented rotor construction that enhances heat dissipation, reducing the risk of brake fade during extended use. With a nominal thickness of 0.783 inches (19.900 mm) and a discard thickness of 0.724 inches (18.400 mm), this rotor maintains structural integrity and performance throughout its service life. The rotor's overall height of 2.681 inches (68.100 mm) and outside diameter of 11.811 inches (300.000 mm) ensure proper fitment and compatibility with the specified BMW models. The smooth surface type promotes even brake pad contact, minimizing noise and vibration. This rotor includes five stud\/lug holes with a diameter of 0.591 inches (15.000 mm) and a mounting bolt hole circle diameter of 4.724 inches (120.000 mm), designed for secure installation. Note that this rotor does not include an ABS tone ring or bearings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 740i, 740iL, and 750iL\u003c\/li\u003e\n\u003cli\u003eResolves brake pulsation caused by uneven rotor surface\u003c\/li\u003e\n\u003cli\u003eAddresses reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eImproves heat management to prevent brake fade during extended braking\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration from damaged or uneven rotors\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 (0.724 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven contact\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for mounting bolts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle ABS system as this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal 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 121.34026 are not provided, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566131114165,"sku":"BKNJ-121.34026","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12134026_Fro.jpg?v=1774638363","url":"https:\/\/www.partcatalog.com\/products\/centric-121-34026-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}