{"product_id":"raybestos-980398-disc-brake-rotor","title":"Raybestos 980398 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos 980398 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Street Performance disc brake rotor 980398 is engineered for precise fitment on BMW 525i models. Designed to meet exacting standards, this vented rotor ensures reliable braking performance and durability for street driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 525i vehicles\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eOverall height: 3.035 inches (77.1 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.205 inches (310 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 0.570 inch (14.5 mm) diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.945 inches (24 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.882 inches (22.4 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 3.113 inches (79.05 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.724 inches (120 mm)\u003c\/li\u003e\n\u003cli\u003eConventional rotor type with drum-in-hat design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Raybestos 980398 disc brake rotor is a vented, conventional rotor designed specifically for the BMW 525i. Its vented construction allows for enhanced heat dissipation during braking, reducing the risk of brake fade under normal street performance conditions. The rotor features a nominal thickness of 0.945 inches (24 mm) and a discard thickness of 0.882 inches (22.4 mm), ensuring a clear service limit for safe operation. With an overall height of 3.035 inches (77.1 mm) and an outside diameter of 12.205 inches (310 mm), this rotor matches OEM specifications for proper fit and function. The 5-bolt mounting pattern with a 4.724 inch (120 mm) bolt circle diameter and 0.570 inch (14.5 mm) bolt hole diameter ensures secure installation on the BMW 525i hub assembly.\u003c\/p\u003e\u003cp\u003eThis rotor is part of the Raybestos Specialty - Street Performance line, which focuses on delivering reliable braking components tailored for street-driven vehicles. The line emphasizes durability and consistent performance under typical driving conditions without compromising OEM fitment standards.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 525i\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise and vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves heat management to reduce brake fade during street driving\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking performance\u003c\/li\u003e\n\u003cli\u003eCompatible upgrade for maintaining OEM braking feel and response\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 meets minimum discard thickness\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces and hub to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads for wear and replace if necessary to ensure optimal rotor performance\u003c\/li\u003e\n\u003cli\u003ePerform a bed-in procedure after installation to optimize braking efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos disc brake rotors undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Street Performance line is engineered to provide consistent braking characteristics suitable for street use. Warranty coverage details should be confirmed with the product documentation or authorized Raybestos distributors.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44465999806645,"sku":"BDBL-980398","price":131.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980398_Fro.jpg?v=1774637108","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980398-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}