{"product_id":"raybestos-980691-disc-brake-rotor","title":"Raybestos 980691 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos Specialty - Street Performance Rotor\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Street Performance disc brake rotor, part number 980691, is engineered for BMW 135i and 135is models. Designed to meet the demands of street performance driving, this rotor offers reliable braking with precise fitment and durable construction.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 135i and 135is models\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with drum-in-hat design\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.866 inches (22.000 mm) and discard thickness of 0.803 inches (20.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 3.031 inches (77.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 12.756 inches (324.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 0.580 inch (14.750 mm) diameter\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Specifications\u003c\/h2\u003e\u003cp\u003eThis Raybestos disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under street performance conditions. The drum-in-hat type rotor integrates a parking brake drum, providing a dual-function component suitable for BMW 135i and 135is vehicles. The rotor’s nominal thickness is 0.866 inches (22.000 mm), with a discard thickness of 0.803 inches (20.400 mm), ensuring a clear service limit for safe operation. Its outside diameter measures 12.756 inches (324.000 mm), and the overall height is 3.031 inches (77.000 mm), matching OEM specifications for proper fit and function. The mounting bolt hole circle diameter is 4.724 inches (120.000 mm) with five bolt holes, each 0.580 inches (14.750 mm) in diameter, ensuring secure installation.\u003c\/p\u003e\u003ch2\u003eSpecialty - Street Performance Product Line\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Street Performance line focuses on delivering rotors designed for drivers who require dependable braking performance in street and light performance applications. This product line balances durability and heat management, making it suitable for BMW 135i and 135is owners seeking OEM-level fitment with enhanced street driving capabilities.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 135i and 135is\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency during spirited street driving\u003c\/li\u003e\n\u003cli\u003eAddresses brake fade caused by heat buildup in standard rotors\u003c\/li\u003e\n\u003cli\u003eRestores proper parking brake function with drum-in-hat design\u003c\/li\u003e\n\u003cli\u003eEliminates vibration and noise associated with damaged 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 (0.803 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent uneven rotor seating\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and hardware during rotor replacement for optimal performance\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damage to the vented rotor and drum-in-hat assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos rotors undergo rigorous quality control to meet OEM standards for fit, form, and function. The Specialty - Street Performance rotors are manufactured with high-grade materials and precision engineering to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or authorized Raybestos distributor.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44466859311285,"sku":"BDBL-980691","price":121.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_980691_Fro.jpg?v=1774637227","url":"https:\/\/www.partcatalog.com\/products\/raybestos-980691-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}