{"product_id":"dynamite-friction-633-31089r-disc-brake-rotor","title":"Dynamite Friction 633-31089R Disc Brake Rotor - Front Right","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-31089R) is engineered for BMW models including the 220i, 328i xDrive, 330i, and X1. Designed to enhance braking performance, this vented disc brake rotor features a directional, slotted, and drilled surface for improved heat dissipation and consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple BMW models such as 220i, 230i xDrive, 328d, 330i GT xDrive, and X1\u003c\/li\u003e\n\u003cli\u003eDirectional, slotted and drilled rotor surface for enhanced brake pad bite and cooling\u003c\/li\u003e\n\u003cli\u003eVented rotor design to reduce heat buildup during braking\u003c\/li\u003e\n\u003cli\u003eZinc black hat finish with rust-resistant coating for corrosion protection\u003c\/li\u003e\n\u003cli\u003ePrecision bolt hole diameter of 14.5 mm with 5 lug holes on a 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 23.8 mm and discard thickness of 22.4 mm for reliable rotor lifespan monitoring\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 312 mm and height of 73.6 mm for exact fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDFC Brake Rotor - Drilled and Slotted - Black Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine drilled holes and slots with a directional surface pattern. This design improves water and gas evacuation from the rotor surface, reducing brake fade and maintaining consistent braking performance under demanding conditions. The zinc black hat finish and rust-resistant coating extend rotor life by protecting against corrosion, making it suitable for BMW vehicles that require both performance and durability.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is vented to allow air circulation between the rotor faces, which helps dissipate heat generated during braking. The drilled and slotted surface enhances pad bite and helps remove brake dust and moisture, improving braking efficiency. The rotor’s directional design ensures optimal performance when installed correctly. With a bolt hole diameter and stud\/lug hole diameter of 14.5 mm and a 5-bolt pattern on a 120 mm bolt circle, this rotor fits securely on compatible BMW models. The zinc black hat finish combined with a rust-resistant coating protects the rotor from corrosion, extending its service life.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade caused by excessive heat buildup during aggressive driving or towing\u003c\/li\u003e\n\u003cli\u003eImproves braking response in wet or humid conditions by evacuating water from the rotor surface\u003c\/li\u003e\n\u003cli\u003eMinimizes brake dust accumulation for cleaner brake components and improved pad contact\u003c\/li\u003e\n\u003cli\u003ePrevents premature rotor corrosion with rust-resistant coating and zinc black finish\u003c\/li\u003e\n\u003cli\u003eEnsures consistent braking performance on BMW 220i, 328i xDrive, 330i, and X1 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific BMW model and year before installation\u003c\/li\u003e\n\u003cli\u003eEnsure proper orientation of the directional rotor surface for optimal performance\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and hardware during rotor replacement for best results\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eAllow a proper bedding-in period after installation to maximize rotor and pad performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 633-31089R rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and zinc black hat finish contribute to long-term durability. While specific warranty details are not provided, Dynamite Friction products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":43389643718837,"sku":"HBHR-633-31089R","price":108.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63331089R_Fro_e0ff2a29-8c32-491a-8322-302a5988ac67.jpg?v=1774634523","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-633-31089r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}