{"product_id":"2025-bmw-430i-gran-coupe-base-black-performance-drilled-slotted-rotor-set","title":"2025 BMW 430i Gran Coupe Base Black Performance Drilled\/Slotted Rotor Set","description":"\u003cp\u003eR1 Concepts eLINE Black Series front and rear brake rotor set. All-in-one replacement: (4) high performance brake rotors (rotors only, no pads).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e WHPN2-31038\u003cbr\u003e\u003cstrong\u003ePosition:\u003c\/strong\u003e Front and Rear\u003cbr\u003e\u003cstrong\u003eRotor Pattern:\u003c\/strong\u003e Drilled \u0026amp; Slotted\u003cbr\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e Full Cast Replacement for Aluminum Hat Disc; M Sport Brakes\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e 5-lug, 112 mm bolt circle, 67 mm center hole; 345 mm front \/ 348 mm rear outside diameter; vented, directional; black zinc hat finish\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eeLINE Black Series drilled and slotted rotors: high-quality stopping power at an affordable cost.\u003c\/li\u003e\n\u003cli\u003eHigh Performance Brake Rotors: G3000 grade cast iron with zinc finish for ultimate rust protection. Built to O.E.M. specifications, no modification required.\u003c\/li\u003e\n\u003cli\u003eDiamond slotted design increases brake pad bite, extends pad life, and serves as a rotor wear indicator.\u003c\/li\u003e\n\u003cli\u003ePrecision-drilled holes and countersunk design help prevent cracking and build-up, enhance ventilation and dissipate heat for smoother, quieter stopping.\u003c\/li\u003e\n\u003cli\u003eBreak-in note: rotors arrive fully covered in the black zinc coating; the coating on the braking surface wears off during initial bedding, leaving the hub and inner vane structure coated.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSource: R1 Concepts (manufacturer) — https:\/\/www.r1concepts.com\/product-details\/2025-BMW-430i-Gran-Coupe-Black-Performance-Drilled-Slotted-Rotor-Set\/477757\u003c\/p\u003e","brand":"R1 Concepts","offers":[{"title":"Default Title","offer_id":67983986262169,"sku":"WHPN2-31038","price":889.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/2306\/9284\/files\/WHPN2-31038_S1_1.jpg?v=1794429861","url":"https:\/\/cdubtech.com\/products\/2025-bmw-430i-gran-coupe-base-black-performance-drilled-slotted-rotor-set","provider":"C-Dub Tech","version":"1.0","type":"link"}