{"product_id":"dynamite-friction-631-80015r-disc-brake-rotor-rear-right","title":"Dynamite Friction 631-80015R 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 631-80015R) is engineered for Mazda RX-7 models requiring reliable braking performance. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda RX-7 vehicles\u003c\/li\u003e\n\u003cli\u003eDirectional slotted and drilled surface for improved brake cooling\u003c\/li\u003e\n\u003cli\u003eVented rotor design to reduce heat buildup\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 20 mm with discard thickness at 18 mm\u003c\/li\u003e\n\u003cli\u003eZinc silver hat finish with rust-resistant coating\u003c\/li\u003e\n\u003cli\u003eFive bolt holes with 114.3 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 273 mm and center hole diameter of 66 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: DFC Brake Rotor - Drilled and Slotted - Silver\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to optimize brake pad contact and heat dissipation. This product line is designed to provide consistent braking performance under demanding conditions, making it suitable for Mazda RX-7 owners seeking a balance between durability and enhanced rotor cooling.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is vented to allow air flow between the rotor surfaces, which helps reduce brake fade during extended use. The rotor’s surface is both drilled and slotted in a directional pattern, improving water and debris evacuation while maintaining pad bite. The rotor has a nominal thickness of 20 mm and a discard thickness of 18 mm, ensuring safe replacement intervals. The zinc silver hat finish offers corrosion resistance, complemented by an overall rust-resistant coating to extend rotor life. The rotor features five bolt holes with a 114.3 mm bolt circle diameter, matching the Mazda RX-7’s hub specifications precisely.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or warped rotors on Mazda RX-7 models\u003c\/li\u003e\n\u003cli\u003eImproves brake cooling to reduce fade during spirited driving\u003c\/li\u003e\n\u003cli\u003eEnhances water and debris clearance for consistent braking in wet conditions\u003c\/li\u003e\n\u003cli\u003eRestores braking performance affected by rotor surface damage\u003c\/li\u003e\n\u003cli\u003eProvides corrosion resistance to extend rotor service life\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 of 18 mm before installation. Clean the rotor surface to remove any protective coatings or residues prior to mounting. Verify bolt hole alignment with the Mazda RX-7 hub using the 114.3 mm bolt circle diameter and five-lug pattern. Proper torque specifications should be followed to avoid rotor warping. Directional rotors must be installed with the rotation arrow pointing in the correct direction of wheel rotation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 631-80015R rotor to meet OEM standards for fit and function. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. While no specific warranty information is provided, this rotor is designed to maintain consistent braking performance and meet the demands of Mazda RX-7 applications.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51795678527669,"sku":"HBHR-631-80015R","price":76.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63180015R_Fro.jpg?v=1774641797","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-80015r-disc-brake-rotor-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}