{"product_id":"dynamite-friction-830-31027r-disc-brake-rotor-front-right","title":"Dynamite Friction 830-31027R Disc Brake Rotor - Front Right","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Geoperformance Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-31027R) is engineered for BMW models including the 318i, 320i, 323i, 325i, 328i, Z3, and Z4. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal thickness: 22 mm with a discard thickness of 20.4 mm\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eDirectional slotted and drilled surface for debris removal and heat management\u003c\/li\u003e\n\u003cli\u003eRust resistant coating for extended durability\u003c\/li\u003e\n\u003cli\u003eGeospec silver grey hat finish for corrosion resistance and aesthetics\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 15 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 286 mm and height of 51.7 mm\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 79 mm for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDFC Geoperformance Rotor - Drilled and Slotted Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on rotors that combine drilled holes and slots with a vented design. This combination improves brake pad bite, reduces brake fade by enhancing heat dissipation, and helps channel away water and debris. The directional surface pattern is optimized for specific rotational direction, ensuring consistent braking performance on compatible BMW models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is designed specifically for select BMW vehicles such as the 318i, 318is, 318ti, 320i, 323Ci, 323i, 323is, 325i, 325is, 328i, 328is, Z3, and Z4. The rotor’s vented construction allows air to flow between the rotor faces, reducing heat buildup during braking. The drilled and slotted surface improves pad cleaning and gas venting, which helps maintain consistent braking under demanding conditions. The rotor’s nominal thickness of 22 mm and discard thickness of 20.4 mm provide a balance between durability and performance. The rust resistant coating and Geospec silver grey hat finish protect against corrosion, extending the rotor’s service life. The 5-bolt pattern with 15 mm diameter holes and 120 mm bolt circle diameter ensures precise fitment for the specified BMW models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 3 Series and Z models\u003c\/li\u003e\n\u003cli\u003eImproves braking performance in wet or dusty conditions due to slotted and drilled design\u003c\/li\u003e\n\u003cli\u003eReduces brake fade during aggressive driving or towing\u003c\/li\u003e\n\u003cli\u003ePrevents rust and corrosion on rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness and braking efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (20.4 mm) before installation\u003c\/li\u003e\n\u003cli\u003eVerify bolt hole pattern and center hole diameter match vehicle specifications\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for lug nuts and bolts\u003c\/li\u003e\n\u003cli\u003eInspect brake pads for wear and replace if necessary when installing new rotors\u003c\/li\u003e\n\u003cli\u003ePerform a proper bed-in procedure after installation to optimize braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 830-31027R rotor to meet OEM standards for fit, form, and function. The rust resistant coating and durable finishes contribute to long service life. Warranty details are provided by Dynamite Friction and should be confirmed at the time of purchase.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51801075777717,"sku":"HBHR-830-31027R","price":107.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_83031027R_Fro.jpg?v=1774642289","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-830-31027r-disc-brake-rotor-front-right","provider":"PartCatalog","version":"1.0","type":"link"}