{"product_id":"centric-121-34186-disc-brake-rotor-front","title":"Centric 121.34186 Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for BMW and Mini Vehicles\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.34186 is engineered to provide consistent braking performance for select BMW and Mini models. Designed with precision, this vented rotor ensures effective heat dissipation and smooth braking under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with straight vane design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 13.189 inches (335 mm) for exact fitment\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.181 inches (30 mm) with discard thickness at 1.118 inches (28.4 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height measures 1.787 inches (45.4 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with 5 lug holes, 0.646 inches (16.4 mm) diameter each\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.638 inches (67 mm) and mounting bolt hole circle diameter of 4.409 inches (112 mm)\u003c\/li\u003e\n\u003cli\u003eSolid smooth surface type without ABS tone ring included\u003c\/li\u003e\n\u003cli\u003eWeight approximately 24.4 lbs (11.2 kgs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the C-TEK Standard Disc Brake Rotors Line\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing rotors with precise dimensions and quality materials to ensure proper fit and consistent braking performance. The 121.34186 rotor is part of this line, delivering a vented design that helps maintain optimal operating temperatures for BMW and Mini vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a vented design with 40 straight vanes, which enhances airflow and heat dissipation during braking. The smooth surface type ensures even pad contact and reduces noise. The rotor’s floating disc mounting and exact fitment dimensions, including a 5-lug hole pattern and specific center hole diameter, make it compatible with BMW X1, X2, and Mini Cooper, Cooper Clubman, and Cooper Countryman models. The rotor’s thickness and discard thickness specifications help maintain safety and performance standards by indicating when replacement is necessary.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency on BMW X1 and X2 models\u003c\/li\u003e\n\u003cli\u003eRestores proper braking performance on Mini Cooper and Clubman vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses overheating issues with vented rotor design\u003c\/li\u003e\n\u003cli\u003eEliminates uneven pad wear due to rotor surface irregularities\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor thickness is above the discard thickness before installation. Clean the rotor surface to remove any protective coating or debris. Verify the 5-lug hole pattern and center hole diameter match the vehicle hub. This rotor does not include bearings or ABS tone ring, so confirm compatibility with your vehicle’s braking system. Proper torque specifications should be followed when mounting the rotor.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Using this rotor ensures adherence to manufacturer specifications for BMW and Mini brake systems.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":51727235612853,"sku":"BKNJ-121.34186","price":76.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12134186_Fro.jpg?v=1774640404","url":"https:\/\/www.partcatalog.com\/products\/centric-121-34186-disc-brake-rotor-front","provider":"PartCatalog","version":"1.0","type":"link"}