{"product_id":"centric-121-39057-disc-brake-rotor-rear","title":"Centric 121.39057 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.39057\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.39057 is engineered for reliable braking performance on select Volvo models. Designed as a solid, smooth-surface rotor, it provides consistent stopping power and durability for vehicles like the Volvo S60, S90, V60, V60 Cross Country, V90, V90 Cross Country, and XC60.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Volvo S60, S90, V60, V60 Cross Country, V90, V90 Cross Country, and XC60\u003c\/li\u003e\n\u003cli\u003ePart number 121.39057 for precise identification\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 11.890 inches (302 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.472 inches (12.000 mm) and discard thickness of 0.374 inches (9.500 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 1.701 inches (43.200 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting design with 5 lug holes (0.618 inches diameter)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.500 inches (63.500 mm) and mounting bolt hole circle diameter of 108.000 mm (4.252 inches)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 11.7 lbs (5.32 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 rotors designed to meet or exceed OEM specifications for fit, form, and function. This product line focuses on providing solid rotors with smooth surfaces that ensure consistent braking performance and long service life. The 121.39057 rotor is part of this line, delivering dependable stopping power for various Volvo models without ABS tone ring integration.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric rotor features a solid construction with a smooth surface type, optimized for standard braking applications. The rotor measures 11.890 inches in outside diameter and has a nominal thickness of 0.472 inches, with a discard thickness of 0.374 inches, indicating when replacement is necessary. The overall height is 1.701 inches, and it mounts using a floating disc design with a 5-lug hole pattern, each lug hole measuring 0.618 inches in diameter. The center hole diameter is 2.500 inches, and the mounting bolt hole circle diameter is 108.000 mm, ensuring precise fitment on compatible Volvo vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Volvo S60, S90, V60, V60 Cross Country, V90, V90 Cross Country, and XC60\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness to maintain effective braking performance\u003c\/li\u003e\n\u003cli\u003eEliminates noise and uneven pad wear associated with damaged rotors\u003c\/li\u003e\n\u003cli\u003eEnsures safe and consistent stopping power for daily driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of debris before installation. Verify the rotor thickness to confirm it meets or exceeds the discard thickness specification of 0.374 inches. Use proper torque specifications for the 5 lug nuts to avoid rotor warping. This rotor does not include an ABS tone ring, so confirm compatibility with your vehicle's ABS system. Bearings are not included and should be inspected separately during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for quality and durability. While specific warranty details for part number 121.39057 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":51732159824053,"sku":"BKNJ-121.39057","price":50.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12139057_Fro.jpg?v=1774640848","url":"https:\/\/www.partcatalog.com\/products\/centric-121-39057-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}