{"product_id":"dynamite-friction-631-31111r-disc-brake-rotor","title":"Dynamite Friction 631-31111R Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eOverview of the DFC Brake Rotor - Drilled and Slotted - Silver\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-31111R) is engineered for BMW models including the 120i, 220i, 228i, 230i, 320i, 323i, 325i, 328d, 328i, and 428i. 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\u003eCompatible with BMW 120i, 220i, 228i, 230i, 320i, 323i, 325i, 328d, 328i, and 428i models\u003c\/li\u003e\n\u003cli\u003ePart number 631-31111R for precise identification\u003c\/li\u003e\n\u003cli\u003eVented disc design with drilled and slotted surface for improved cooling\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface to optimize braking efficiency\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish and plain disc finish\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 20 mm with discard thickness at 18.4 mm\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 16.6 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 300 mm and height of 66.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is designed to meet the braking demands of various BMW models, including the 120i, 220i, 228i, 230i, 320i, 323i, 325i, 328d, 328i, and 428i. This rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade. The drilled and slotted surface improves water and debris evacuation, maintaining consistent braking performance in diverse driving conditions.\u003c\/p\u003e\u003cp\u003eThe rotor’s directional surface pattern is engineered to optimize pad contact and braking response. The zinc silver coating on the hat provides corrosion resistance, extending the rotor’s service life. With a nominal thickness of 20 mm and a discard thickness of 18.4 mm, this rotor ensures reliable performance throughout its lifespan. The 5-bolt hole configuration with a 120 mm bolt circle diameter matches the specified BMW models for a secure fit.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or warped rotors on compatible BMW models\u003c\/li\u003e\n\u003cli\u003eImproves braking performance under high heat conditions\u003c\/li\u003e\n\u003cli\u003eReduces brake fade during aggressive or repeated braking\u003c\/li\u003e\n\u003cli\u003eMinimizes rust and corrosion with rust-resistant coating\u003c\/li\u003e\n\u003cli\u003eEnhances braking consistency in wet or debris-prone environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with BMW 120i, 220i, 228i, 230i, 320i, 323i, 325i, 328d, 328i, and 428i models before installation\u003c\/li\u003e\n\u003cli\u003eCheck rotor thickness and replace if below discard thickness of 18.4 mm\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for the 5 bolt holes with 16.6 mm diameter\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to maintain optimal braking performance\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer guidelines for bedding in new rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction’s DFC Brake Rotor - Drilled and Slotted - Silver is manufactured to meet industry standards for durability and performance. The rust-resistant zinc silver coating helps protect against corrosion, ensuring longevity. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the part number 631-31111R.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":43389621665973,"sku":"HBHR-631-31111R","price":76.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63131111R_Fro.jpg?v=1774634399","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-31111r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}