{"product_id":"ebc-racing-2021-bmw-m3-m4-g80-g82-g87-2-piece-sg-racing-rear-rotors","title":"EBC Racing 2021+ BMW M3\/M4 (G80\/G82\/G87) 2 Piece SG Racing Rear Rotors","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eSG2F026\u003c\/span\u003e \u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEBC Racing 2021+ BMW M3\/M4 (G80\/G82\/G83) 2 Piece SG Racing Rear Rotors\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEBC Brakes SG2F026 delivers a complete 2-piece floating rear rotor assembly as direct OE replacement for 2021+ BMW M3 and M4 models. These rotors cut unsprung rotational mass for quicker steering response, enhanced tire grip, improved fuel efficiency, and more power to the wheels. The design allows simple replacement of the cast iron friction ring while reusing the aluminum center hub and stainless bobbins to lower ongoing expenses.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Piece Floating Construction:\u003c\/strong\u003e Reduces vehicle unsprung weight by 2.2 kg per rotor compared to OE solid discs for faster turn-in and better suspension response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable Outer Ring:\u003c\/strong\u003e Swap only the worn friction ring to extend rotor life and reduce replacement costs over time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e370mm Vented Diameter:\u003c\/strong\u003e Matches OE sizing with 24mm new thickness (22mm minimum) for consistent braking performance under track or street demands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSG Racing Groove Pattern:\u003c\/strong\u003e Enhances pad bite, clears gases and debris for reliable stopping power in all conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Lug Bolt Pattern:\u003c\/strong\u003e Direct bolt-on fit with 5x120 PCD and precise hub centering for 2021+ BMW M3\/M4 chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComplete assembly includes rotors with stainless steel bobbins and hardware for immediate installation\u003c\/li\u003e\n\u003cli\u003ePair of rear rotors designed for high-performance driving with durable stainless hardware\u003c\/li\u003e\n\u003cli\u003eShips fully assembled ready for track or daily use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eBolt-on replacement using factory hardware. no modifications required\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM calipers and EBC pad compounds for optimal bedding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2025\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2025\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eCompetition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2025\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eCompetition xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2025\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2025\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eCompetition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2025\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eCompetition xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose EBC Brakes?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e60-year history in brake material development ensures reliable stopping power\u003c\/li\u003e\n\u003cli\u003e8 in-house dynamometer rigs validate performance across real-world conditions\u003c\/li\u003e\n\u003cli\u003ePrecision engineering from UK and US factories for consistent quality worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will SG2F026 fit my 2023 BMW M3 Competition xDrive?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, direct fit for all 2021-2025 BMW M3\/M4 G80\/G82\/G83 models including xDrive variants with no modifications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used for the rotor ring and hat?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Cast iron friction ring with SG grooves pairs with lightweight 6082-T6 aluminum center hat for weight savings and heat dissipation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this include a warranty and bedding instructions?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by EBC lifetime warranty against defects. follow 500-mile bedding process with compatible pads for peak performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure individual boxing with protective wraps, dimensions 38 x 15 x 15 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 23.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EBC","offers":[{"title":"Default Title","offer_id":40771264315471,"sku":"EBCSG2F026","price":1243.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/ebc-racing-2021-bmw-m3m4-g80g82g87-2-piece-sg-racing-rear-rotors-brake-rotors-2-piece-ebc-2.jpg?v=1718390685","url":"https:\/\/www.blackopsautoworks.com\/products\/ebc-racing-2021-bmw-m3-m4-g80-g82-g87-2-piece-sg-racing-rear-rotors","provider":"Black Ops Auto Works","version":"1.0","type":"link"}