{"product_id":"centric-125-34085-disc-brake-rotor","title":"Centric 125.34085 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric Premium High Carbon Alloy Disc Brake Rotor 125.34085\u003c\/h2\u003e\u003cp\u003eThe Centric Premium High Carbon Alloy Disc Brake Rotor 125.34085 is engineered for reliable braking performance on select BMW models. Designed to meet OEM specifications, this vented rotor offers consistent stopping power and durability for vehicles like the BMW 525xi and 535i xDrive.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 525xi, 528i xDrive, 528xi, 530xi, 535i xDrive, and 535xi models\u003c\/li\u003e\n\u003cli\u003ePart number 125.34085 ensures precise fitment\u003c\/li\u003e\n\u003cli\u003eVented disc design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eCoated hat finish to resist corrosion\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 19.85 mm and discard thickness of 18.4 mm\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 319.6 mm (12.583 inches)\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent pad contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCentric Premium High Carbon Alloy Disc Brake Rotors Product Line\u003c\/h2\u003e\u003cp\u003eThe Centric Premium High Carbon Alloy Disc Brake Rotors line focuses on enhanced durability and performance by utilizing high carbon alloy materials. This construction helps reduce rotor warping and cracking under high thermal stress. The rotors in this line, including part number 125.34085, feature vented designs and coated hats to extend service life and maintain braking efficiency on BMW vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is designed with a vented structure to improve airflow and heat dissipation during braking, reducing the risk of brake fade. The rotor has a nominal thickness of 19.85 mm and a discard thickness of 18.4 mm, indicating when replacement is necessary to maintain safe braking performance. The coated hat finish protects against rust and corrosion, which is critical for longevity in various driving conditions. With a 5-lug bolt pattern and a 120 mm bolt circle diameter, this rotor fits securely on compatible BMW models. The overall diameter measures 319.6 mm, providing the correct size for the specified vehicles. The smooth surface type ensures even pad wear and consistent braking feel.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 525xi and 535i xDrive\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves heat management to reduce brake fade during heavy use\u003c\/li\u003e\n\u003cli\u003ePrevents corrosion-related rotor damage with coated hat finish\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your BMW model and part number 125.34085 before installation\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent uneven rotor seating\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck rotor thickness regularly and replace when below discard thickness of 18.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric Premium High Carbon Alloy Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The use of high carbon alloy material enhances durability and resistance to thermal cracking. While specific warranty details for part number 125.34085 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship to ensure customer confidence in their braking components.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571261141173,"sku":"BKNJ-125.34085","price":108.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12534085_Fro.jpg?v=1774638874","url":"https:\/\/www.partcatalog.com\/products\/centric-125-34085-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}