{"product_id":"girodisc-rear-2pc-floating-380mm-rotors-for-bmw-g8x-m2-m3-m4","title":"Girodisc Front 2pc Floating Rotors for BMW G8X M2\/M3\/M4","description":"\u003ch1\u003e\u003cspan\u003eGirodisc 380mm Front 2-Piece Floating Rotors for BMW G8X M2, M3 \u0026amp; M4 (A1-282)\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eGirodisc Front 2-Piece Floating Brake Rotors – BMW G80 M3, G82\/G83 M4 \u0026amp; G87 M2\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUpgrade your BMW's braking performance with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGirodisc A1-282 380mm Front 2-Piece Floating Rotors\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, engineered as a direct replacement for factory iron brake systems on the latest G8X platform. Designed for enthusiasts who demand exceptional braking consistency, these lightweight rotors improve cooling efficiency, reduce unsprung weight and deliver fade-resistant performance for spirited road driving, track days and motorsport use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlike oversized big brake kits, Girodisc's two-piece floating rotor system retains the factory brake calipers, ABS calibration and brake bias while providing the benefits of a motorsport-inspired braking upgrade. Installation is completely bolt-on with no modifications required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eMotorsport-Proven Lightweight Construction\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach Girodisc rotor combines a precision CNC-machined \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e6061-T6 aircraft-grade aluminium centre hat\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with a proprietary high-carbon cast iron friction ring. This advanced construction significantly reduces rotating and unsprung mass while maintaining exceptional strength and thermal stability under repeated heavy braking.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe friction ring features \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e72 curved directional cooling vanes\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, engineered to maximise airflow through the rotor. Acting as a centrifugal air pump, this design rapidly evacuates heat from the braking surfaces, reducing brake fade and maintaining consistent pedal feel during demanding driving conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eFully Floating Rotor Technology\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Girodisc floating assembly allows the cast iron friction ring to expand independently from the aluminium hat during extreme temperature changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKey advantages include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eReduced thermal stress during repeated heavy braking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved resistance to rotor distortion and cracking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMore consistent brake pedal feel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBetter rotor alignment within the caliper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased durability during aggressive road and circuit driving\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe floating hardware also incorporates anti-noise spring washers to minimise unwanted rotor rattle during normal road use while allowing unrestricted thermal expansion when the brakes are under heavy load.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eServiceable Two-Piece Design\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOne of the biggest advantages of the Girodisc system is its modular construction. Once the friction rings reach their wear limit, they can be replaced separately while reusing the original aluminium hats.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis serviceable design offers:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLower long-term maintenance costs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced waste\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFaster brake servicing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRetained lightweight performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConsistent braking performance throughout the life of the system\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Girodisc A1-282 front rotor kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e380mm x 36mm front rotor size\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect OEM replacement for factory iron brake systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for vehicles without Carbon Ceramic Brakes (CCB)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight 6061-T6 aircraft-grade aluminium hats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProprietary high-carbon cast iron friction rings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e72 curved directional cooling vanes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFully floating two-piece rotor construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved heat dissipation and fade resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced unsprung and rotating mass\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplaceable friction rings for reduced servicing costs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintains factory brake bias and ABS operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for road, track day and motorsport applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSold as a pair\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatible with BMW models equipped with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efactory iron front brakes (non-CCB)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBMW G80 M3\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW G80 M3 Competition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW G80 M3 Competition xDrive\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW G81 M3 Touring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW G82 M4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW G82 M4 Competition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW G82 M4 Competition xDrive\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW G83 M4 Convertible\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW G87 M2\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e These rotors are designed for vehicles fitted with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efactory iron brake systems only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. They are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot compatible with BMW Carbon Ceramic Brake (CCB) systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Please verify your vehicle's brake specification before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose Girodisc?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGirodisc has built a worldwide reputation for producing premium braking components trusted by enthusiasts, professional workshops and race teams. Their lightweight two-piece floating rotor systems deliver exceptional cooling performance, reduced rotational mass and long-term serviceability while maintaining OEM fitment and braking characteristics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're upgrading your daily-driven G8X or preparing it for regular circuit use, Girodisc front rotors provide the confidence and reliability needed for high-performance driving.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2 × Girodisc 380mm Front 2-Piece Floating Rotors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCNC-machined aluminium centre hats (pre-assembled)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFloating mounting hardware\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReady for installation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Girodisc","offers":[{"title":"Default Title","offer_id":53635568566600,"sku":"A1-282","price":1560.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/3576\/8904\/files\/a2-220.jpg?v=1764442689","url":"https:\/\/www.msmotorsport.uk\/products\/girodisc-rear-2pc-floating-380mm-rotors-for-bmw-g8x-m2-m3-m4","provider":"MS Motorsport Limited","version":"1.0","type":"link"}