{"product_id":"dynamite-friction-900-31130-disc-brake-rotor-rear","title":"Dynamite Friction 900-31130 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Performance with Dynamite Friction Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Hi-Carbon Alloy GEOMET Coated Rotor (part number 900-31130) offers a precise fit and durable braking solution for select BMW and Toyota models. Designed to meet OEM specifications, this vented disc brake rotor ensures consistent heat dissipation and braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal thickness of 24 mm with a discard thickness of 22.4 mm for extended service life\u003c\/li\u003e\n\u003cli\u003eVented rotor design enhances cooling and reduces brake fade\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 345 mm and inside diameter of 67 mm for exact fitment\u003c\/li\u003e\n\u003cli\u003eFive bolt holes with a diameter of 16.7 mm for secure mounting\u003c\/li\u003e\n\u003cli\u003eHeight of 64.1 mm to match factory specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the DFC Hi-Carbon Alloy GEOMET Coated Rotor Line\u003c\/h2\u003e\u003cp\u003eThe DFC Hi-Carbon Alloy GEOMET Coated Rotor line from Dynamite Friction features rotors manufactured with high-carbon alloy material and a GEOMET coating. This combination improves rotor durability and corrosion resistance, making it suitable for vehicles requiring reliable braking under varied driving conditions. The coating also helps reduce noise and vibration, contributing to a smoother braking experience.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is vented to optimize heat dissipation during braking, which helps maintain consistent performance and reduces the risk of warping. With a nominal thickness of 24 mm and a discard thickness of 22.4 mm, it provides a balance between durability and safety. The rotor’s 345 mm outside diameter and 67 mm inside diameter ensure proper fitment on compatible vehicles. Featuring five bolt holes with a 16.7 mm diameter, it securely mounts to the hub assembly. The 64.1 mm height matches OEM specifications for a precise installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 230i, 230i xDrive, 330e, 330e xDrive, 330i, 330i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 530e, 530e xDrive, 530i, 530i xDrive, 540i, 540i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 640i xDrive Gran Turismo, 740e xDrive, 740i, 740i xDrive, 745e xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 750i, 750i xDrive, 750Li xDrive, 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW GR Supra, i4, i5, iX, M240i, M240i xDrive, M340i, M340i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW M440i, M440i Gran Coupe, M440i xDrive, M440i xDrive Gran Coupe, M550i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW X3, X4, X5, X6, X7, Z4\u003c\/li\u003e\n\u003cli\u003eToyota models compatible as specified\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eUpgrading to vented rotors for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eAddressing rotor thickness below discard limits to maintain braking safety\u003c\/li\u003e\n\u003cli\u003eReducing brake noise and vibration with GEOMET coated surface\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment on BMW and Toyota vehicles requiring 345 mm rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor thickness is measured before installation to confirm it meets or exceeds the discard thickness of 22.4 mm. Clean the rotor surface to remove any protective coating before mounting. Verify bolt hole alignment with the hub assembly using the 16.7 mm bolt hole diameter and five-bolt pattern. Proper torque specifications should be followed to avoid rotor warping. It is recommended to replace brake pads simultaneously for optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the DFC Hi-Carbon Alloy GEOMET Coated Rotor to meet strict quality standards, ensuring durability and consistent braking performance. The high-carbon alloy construction combined with the GEOMET coating provides corrosion resistance and extended rotor life. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to part number 900-31130.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51803089338549,"sku":"HBHR-900-31130","price":102.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_90031130_Fro.jpg?v=1774642498","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-900-31130-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}