{"product_id":"stoptech-127-34085r-disc-brake-rotor","title":"Stoptech 127.34085R Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eStopTech Sport Cross-Drilled \u0026amp; Slotted Disc Brake Rotors Overview\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled \u0026amp; Slotted Disc Brake Rotors (Part Number 127.34085R) are engineered for BMW models including the 525xi, 528i xDrive, 528xi, 530xi, 535i xDrive, and 535xi. Designed to enhance braking performance, these rotors feature a vented, slotted, and cross-drilled surface for improved heat dissipation and consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCross-drilled and slotted surface for enhanced cooling and debris removal\u003c\/li\u003e\n\u003cli\u003eVented rotor design to reduce brake fade under heavy use\u003c\/li\u003e\n\u003cli\u003eCoated hat finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW 525xi, 528i xDrive, 528xi, 530xi, 535i xDrive, and 535xi models\u003c\/li\u003e\n\u003cli\u003ePart Number 127.34085R ensures precise fitment and quality\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with straight vane style for optimal airflow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: StopTech Sport Cross-Drilled \u0026amp; Slotted Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled \u0026amp; Slotted Disc Brake Rotors line is designed to provide improved braking performance through advanced rotor surface technology. The combination of cross-drilled holes and precision slots helps to dissipate heat more effectively and remove brake dust and gases, which can degrade braking efficiency. This product line is ideal for drivers seeking enhanced brake response and durability on BMW vehicles such as the 525xi and 535xi.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a nominal thickness of 0.781 inches (19.85 mm) and a discard thickness of 0.724 inches (18.4 mm), ensuring long service life before replacement is necessary. The rotor has an outside diameter of 12.583 inches (319.6 mm) and an overall height of 3.390 inches (86.1 mm). The vented design with straight vanes promotes efficient heat dissipation during braking. The rotor’s hat is coated to resist corrosion, extending the rotor’s lifespan. It includes five stud\/lug holes with a diameter of 0.583 inches (14.8 mm) and a mounting bolt hole circle diameter of 4.724 inches (120 mm). The center hole diameter measures 2.953 inches (75 mm). This rotor does not include an ABS tone ring or bearings.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade during aggressive or prolonged braking\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to maintain consistent brake performance\u003c\/li\u003e\n\u003cli\u003eHelps prevent brake pad glazing and uneven wear\u003c\/li\u003e\n\u003cli\u003eMinimizes brake dust and gas buildup for cleaner braking surfaces\u003c\/li\u003e\n\u003cli\u003eProvides corrosion resistance to extend rotor life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure compatibility with your BMW model before installation. The rotor mounts using a floating disc mounting system with straight vane style for optimal airflow. It is recommended to inspect brake pads and hardware during installation and replace if necessary. Proper torque specifications should be followed for mounting bolts to ensure safety and performance. Since this rotor does not include bearings or an ABS tone ring, verify that your vehicle’s existing components are compatible.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStopTech disc brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides additional protection against corrosion. While specific warranty details are not provided here, StopTech products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":44572320858293,"sku":"FLMN-127.34085R","price":181.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12734085R_Fro.jpg?v=1774639218","url":"https:\/\/www.partcatalog.com\/products\/stoptech-127-34085r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}