{"product_id":"durago-br34211-disc-brake-rotor","title":"DuraGo BR34211 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of DuraGo BR34211 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR34211 disc brake rotor is engineered for reliable braking performance on select BMW models. Designed with durable cast iron and a vented construction, this rotor supports consistent heat dissipation and braking efficiency for vehicles like the BMW 330Ci, 330i, 330xi, and Z4.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003eVented rotor design to improve heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.98 inches (25 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.92 inches (23.4 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.8 inches (325 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 0.57 inch (14.6 mm) diameter\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for versatile installation\u003c\/li\u003e\n\u003cli\u003eConventional rotor type without ABS tone ring\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.07 inches (52.7 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR34211 is a full cast disc brake rotor constructed from high-quality cast iron, providing a solid and reliable braking surface. Its vented design enhances airflow between the rotor faces, helping to reduce heat buildup during braking and maintain consistent stopping power. With a nominal thickness of 0.98 inches and a discard thickness of 0.92 inches, this rotor offers a balance between durability and service life. The 12.8-inch outside diameter and 5-bolt mounting pattern with a 4.72-inch bolt circle diameter ensure compatibility with specific BMW models including the 330Ci, 330i, 330xi, and Z4. The rotor features a non-directional braking surface, allowing for flexible installation without concern for rotor orientation. This conventional rotor does not include an ABS tone ring, so it is intended for vehicles without ABS sensor integration on the rotor itself.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 330Ci\u003c\/li\u003e\n\u003cli\u003eBMW 330i\u003c\/li\u003e\n\u003cli\u003eBMW 330xi\u003c\/li\u003e\n\u003cli\u003eBMW Z4\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is designed to replace worn or damaged front or rear rotors on these BMW models, restoring braking performance and safety.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by DuraGo BR34211\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by warped rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to worn rotor thickness\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade from insufficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eNoise and vibration from uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eCorrosion-related rotor damage (note: this rotor does not have rust-resistant coating)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the DuraGo BR34211 rotor, ensure the mounting surface is clean and free of debris to prevent uneven rotor seating. Since this rotor is non-directional, it can be installed on either side without concern for rotation direction. Verify that the rotor thickness is within the nominal range and above the discard thickness before installation. Use proper torque specifications for the 5 mounting bolts to avoid rotor warping. This rotor is compatible with vehicles that do not require an ABS tone ring on the rotor itself.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo manufactures the BR34211 rotor to meet or exceed OEM specifications for fit, form, and function. The cast iron construction and vented design contribute to consistent braking performance under normal operating conditions. While this rotor does not include a rust-resistant coating, proper maintenance can help extend its service life. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43584410386613,"sku":"GVMP-BR34211","price":59.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR34211_Fro.jpg?v=1774634857","url":"https:\/\/www.partcatalog.com\/products\/durago-br34211-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}