{"product_id":"stoptech-127-34072r-disc-brake-rotor","title":"Stoptech 127.34072R 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 127.34072R) are engineered for BMW models including the 535i, 545i, 550i, 645Ci, and 650i. Designed to enhance braking performance, these rotors feature a vented, slotted, and cross-drilled surface to improve heat dissipation and maintain consistent stopping power under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCross-drilled and slotted surface for improved heat dissipation and debris removal\u003c\/li\u003e\n\u003cli\u003eVented rotor design with straight vane style for enhanced cooling\u003c\/li\u003e\n\u003cli\u003eCoated vented hat finish to resist corrosion\u003c\/li\u003e\n\u003cli\u003ePrecision fit with 5 lug holes and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal outside diameter of 345 mm (13.583 inches) and overall height of 63.2 mm (2.488 inches)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis StopTech rotor is a vented disc brake rotor with a solid construction designed to fit specific BMW models such as the 535i, 545i, 550i, 645Ci, and 650i. The rotor features a cross-drilled and slotted surface type that helps reduce brake fade by allowing gases and dust to escape, improving pad bite and overall braking consistency. The vented design with straight vanes promotes airflow through the rotor, aiding in heat dissipation during heavy braking.\u003c\/p\u003e\u003cp\u003eThe rotor’s nominal thickness is 24.0 mm (0.945 inches) with a discard thickness of 22.4 mm (0.882 inches), ensuring durability and longevity. The coated hat finish provides corrosion resistance, maintaining the rotor’s structural integrity over time. The rotor includes 5 stud\/lug holes with a diameter of 14.5 mm (0.571 inches) and a mounting bolt hole circle diameter of 120 mm (4.724 inches), ensuring a precise fit for the specified BMW models.\u003c\/p\u003e\u003ch2\u003eAbout 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 offer enhanced braking performance for sport and performance vehicles. This product line focuses on improving heat management and brake pad contact through cross-drilled holes and slots, which help maintain consistent braking under aggressive driving conditions. The vented rotor design further supports cooling, making these rotors suitable for both street and light track use on compatible BMW models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade during high-performance or spirited driving\u003c\/li\u003e\n\u003cli\u003eImproves brake pad cleaning and debris removal for consistent contact\u003c\/li\u003e\n\u003cli\u003eEnhances heat dissipation to prevent rotor warping\u003c\/li\u003e\n\u003cli\u003eAddresses corrosion issues with coated vented hat finish\u003c\/li\u003e\n\u003cli\u003eProvides reliable fitment for BMW 535i, 545i, 550i, 645Ci, and 650i models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor discard thickness (22.4 mm) is not exceeded before installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle lug pattern: 5 lug holes, 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for mounting bolts to avoid rotor damage\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers during installation for optimal performance\u003c\/li\u003e\n\u003cli\u003eClean rotor surface before installation to remove any protective coatings or residues\u003c\/li\u003e\n\u003c\/ul\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 vented hat finish helps resist corrosion, extending rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":44572314763445,"sku":"FLMN-127.34072R","price":189.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12734072R_Fro.jpg?v=1774639216","url":"https:\/\/www.partcatalog.com\/products\/stoptech-127-34072r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}