{"product_id":"stoptech-127-34077l-disc-brake-rotor","title":"Stoptech 127.34077L Disc Brake Rotor - Front Left","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 Rotor (Part Number 127.34077L) is engineered for BMW models including the 120i, 125i, 128i, 320i, 325i, 325xi, 328i, and 328xi. Designed to enhance braking performance, this vented rotor features a coated hat finish and a floating disc mounting system for improved heat dissipation and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCross-drilled and slotted surface for efficient heat and gas dissipation\u003c\/li\u003e\n\u003cli\u003eVented rotor design to reduce brake fade under heavy use\u003c\/li\u003e\n\u003cli\u003eCoated hat finish to resist corrosion and extend rotor life\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting for better thermal expansion management\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW 120i, 125i, 128i, 320i, 325i, 325xi, 328i, and 328xi models\u003c\/li\u003e\n\u003cli\u003ePart Number: 127.34077L\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 enhanced braking performance through improved heat management and surface friction. The combination of cross-drilled holes and precision slots helps to evacuate gases and debris, maintaining consistent pad contact and reducing brake fade. This product line is ideal for drivers seeking reliable stopping power and rotor durability in both street and light track conditions.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a nominal thickness of 0.945 inches (24.000 mm) and a discard thickness of 0.882 inches (22.400 mm), ensuring a long service life before replacement is necessary. The rotor's outside diameter measures 11.803 inches (299.800 mm), with an overall height of 2.906 inches (73.800 mm). It includes a 5-lug hole pattern with a mounting bolt hole circle diameter of 4.724 inches (120.000 mm) and stud\/lug hole diameter of 0.579 inches (14.700 mm). The rotor weighs approximately 17.65 lbs (8.02 kgs) and features straight vane style cooling for efficient heat dissipation. Note that this rotor does not include ABS tone rings or bearings.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade during aggressive driving or towing\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to prevent rotor warping\u003c\/li\u003e\n\u003cli\u003eEnhances braking response and pad bite consistency\u003c\/li\u003e\n\u003cli\u003eMinimizes brake dust and gas buildup on rotor surface\u003c\/li\u003e\n\u003cli\u003eResists corrosion with coated hat finish for longer rotor life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure compatibility with your specific BMW model before installation. This rotor is designed for vehicles with a 5-lug wheel pattern and requires proper torque specifications during mounting. Since bearings and ABS tone rings are not included, reuse existing components or source separately if needed. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStopTech disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish provides additional corrosion resistance, contributing to the rotor's durability. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":44572315058357,"sku":"FLMN-127.34077L","price":175.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12734077L_Fro.jpg?v=1774639216","url":"https:\/\/www.partcatalog.com\/products\/stoptech-127-34077l-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}