{"product_id":"centric-121-34133-disc-brake-rotor","title":"Centric 121.34133 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.34133\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.34133 is engineered for reliable braking performance on select BMW models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for vehicles such as the BMW 535i, 550i, 640i, 650i, and 7 Series variants.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.937 inches (23.8 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness at 0.882 inches (22.4 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 13.583 inches (345 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.720 inches (69.1 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.953 inches (75 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter of 4.724 inches (120 mm) with 5 lug holes\u003c\/li\u003e\n\u003cli\u003eSolid construction without ABS tone ring or included bearings\u003c\/li\u003e\n\u003cli\u003eWeight approximately 22.55 lbs (10.25 kg)\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 121.34133) is designed specifically for BMW vehicles including the 535i, 535i GT, 550i, 640i Gran Coupe, 650i xDrive Gran Coupe, and various 7 Series models such as the 740Li and ActiveHybrid 7. The rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. Its smooth surface ensures consistent pad contact and braking performance. The rotor’s dimensions, including a 13.583-inch outside diameter and 0.937-inch nominal thickness, align with OEM specifications to maintain proper fit and function. The mounting bolt pattern includes five lug holes with a 4.724-inch bolt circle diameter, ensuring compatibility with the specified BMW models.\u003c\/p\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric focuses on providing reliable, direct replacement rotors that meet or exceed OEM standards. This product line emphasizes quality materials and precise manufacturing to deliver consistent braking performance without additional features such as ABS tone rings or bearings, which are not included with this rotor.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eAddressing reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eResolving noise or vibration issues related to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eUpgrading to OEM-spec vented rotors for improved heat management\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment on BMW 535i, 550i, 640i, 650i, and 7 Series models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor dimensions and bolt pattern compatibility with your specific BMW model before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the rotor thickness is above the discard thickness of 0.882 inches (22.4 mm) for safe use\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven wear or noise\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary to maintain optimal braking performance\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 are not provided here, Centric typically offers coverage against defects in materials and workmanship. This rotor is produced with quality control measures to ensure consistent performance and durability on compatible BMW models.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566147072181,"sku":"BKNJ-121.34133","price":121.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12134133_Fro_aa62d7c0-47d6-4113-929b-8dd32146f343.jpg?v=1774638385","url":"https:\/\/www.partcatalog.com\/products\/centric-121-34133-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}