{"product_id":"dynamite-friction-631-31130r-disc-brake-rotor-rear-right","title":"Dynamite Friction 631-31130R Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-31130R) is engineered for precision braking performance. Designed specifically for select BMW and Toyota models, this vented disc brake rotor offers enhanced heat dissipation and reliable stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDisc type: Vented, drilled and slotted surface\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 24 mm with discard thickness at 22.4 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 345 mm for optimal braking surface\u003c\/li\u003e\n\u003cli\u003eHat finish: Zinc silver coating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eRust resistant coating applied to extend rotor life\u003c\/li\u003e\n\u003cli\u003eBolt hole quantity: 5 with 16.7 mm diameter\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for improved water and debris evacuation\u003c\/li\u003e\n\u003cli\u003eBolt circle diameter: 112 mm, center hole diameter: 67 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the DFC Brake Rotor - Drilled and Slotted - Silver Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and precision slots to improve brake pad bite and reduce heat buildup. This rotor’s vented design enhances airflow, helping to maintain consistent braking performance under demanding conditions. The zinc silver hat finish and rust resistant coating protect against corrosion, making it suitable for vehicles exposed to varied weather conditions.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis rotor features a 345 mm outside diameter and a nominal thickness of 24 mm, with a discard thickness of 22.4 mm to ensure safe replacement intervals. The vented rotor design improves heat dissipation, reducing the risk of brake fade during extended use. The drilled and slotted surface is directional, which aids in channeling water and debris away from the braking surface, maintaining effective contact between the rotor and brake pads. The zinc silver hat finish and rust resistant coating provide additional durability against corrosion, extending the rotor’s service life.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW models including 230i, 330i, 430i, 530i, 540i, 640i xDrive Gran Turismo, 740i, 750i, 840i, M240i, M340i, M440i, M550i, X3, X4, X5, X6, X7, and Z4\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota GR Supra\u003c\/li\u003e\n\u003cli\u003eIdeal for drivers seeking replacement rotors for vented, drilled, and slotted disc brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade caused by excessive heat buildup during aggressive driving\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to water or debris on the rotor surface\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust formation on rotor hats and braking surfaces\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear from insufficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eVibration or noise caused by warped or damaged rotors\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 any protective coatings before installation. Verify bolt hole alignment with the vehicle’s hub using the 5-bolt pattern and 112 mm bolt circle diameter. Use proper torque specifications for lug nuts to avoid rotor warping. Directional rotors must be installed with the correct rotation direction to maintain optimal performance. Inspect brake pads and calipers during installation to ensure compatibility and proper function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 631-31130R rotor to meet or exceed OEM specifications for fit, form, and function. The rust resistant coating and zinc silver hat finish contribute to long-term durability. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliability and consistent braking performance.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51794116542645,"sku":"HBHR-631-31130R","price":123.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63131130R_Fro.jpg?v=1774641376","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-31130r-disc-brake-rotor-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}