{"product_id":"centric-121-50021-disc-brake-rotor","title":"Centric 121.50021 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.50021\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.50021 is engineered for reliable braking performance on Kia Borrego vehicles. Designed as a solid rotor with a smooth surface, this part ensures consistent stopping power and durability under normal driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Kia Borrego models\u003c\/li\u003e\n\u003cli\u003ePart number: 121.50021\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.756 inches (324.0 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.508 inches (12.9 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.449 inches (11.4 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.591 inches (65.8 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.720 inches (69.1 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.5 inches (114.3 mm)\u003c\/li\u003e\n\u003cli\u003e6 stud\/lug holes, each 0.492 inches (12.5 mm) in diameter\u003c\/li\u003e\n\u003cli\u003eWeight approximately 16.39 lbs (7.45 kgs)\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\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 solid rotors designed for dependable, everyday braking applications. These rotors feature a smooth surface type and are manufactured to meet or exceed OEM specifications. The 121.50021 rotor is part of this line, providing a direct replacement solution for Kia Borrego vehicles requiring a solid rotor design without ABS tone ring integration.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor is a solid type rotor with a smooth surface, optimized for consistent brake pad contact and heat dissipation. The rotor measures 12.756 inches in outside diameter and has a nominal thickness of 0.508 inches, with a discard thickness of 0.449 inches, ensuring it meets wear limits for safe operation. The overall height of 2.591 inches and a center hole diameter of 2.720 inches allow for precise fitment on the Kia Borrego hub assembly. The rotor mounts using six lug holes arranged on a 4.5-inch bolt circle diameter, matching OEM specifications for secure installation. This rotor does not include an ABS tone ring or bearings, so it is intended for vehicles without ABS sensor integration on the rotor itself.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Kia Borrego\u003c\/li\u003e\n\u003cli\u003eResolves brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eAddresses rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency and pedal feel\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration from damaged rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation to ensure it is above discard thickness of 0.449 inches\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven contact\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle ABS system as this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes strict quality control to ensure durability and performance. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric's official warranty policy for complete terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568109908149,"sku":"BKNJ-121.50021","price":59.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12150021_Fro.jpg?v=1774638616","url":"https:\/\/www.partcatalog.com\/products\/centric-121-50021-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}