{"product_id":"front-340mm-grooved-2-piece-performance-m-vbt-brake-discs-m140i-m135i-and-f2x-with-msport-brakes","title":"Front 340mm Grooved 2 piece Performance M\/VBT Brake Discs - M140i\/M135i and F2x with Msport brakes","description":"\u003cp\u003e\u003cstrong\u003eSerious stopping power for your BMW M-lite\u003c\/strong\u003e. This front axle rotor set delivers a true upgrade over factory equipment with a two piece construction and a ten-slot surface that refreshes the pad face and maintains confident bite on fast road and track day use. Supplied as a matched pair at 340 mm diameter, they drop straight onto cars with the M Sport calipers.\u003c\/p\u003e\n\n\u003cp\u003ePerfect fitment for:\n\u003cbr\u003e- BMW M140i B58\n\u003cbr\u003e- BMW M135i N55\n\u003cbr\u003e- BMW 1 Series and 2 Series F20, F21, F22, F23 fitted with the M Sport front braking package and 340 mm hardware\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose this two piece slotted rotor set\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo piece construction helps cut unsprung weight and manages heat more effectively than a one piece design, giving consistent performance on spirited drives.\u003c\/li\u003e\n  \u003cli\u003eTen-slot pattern clears dust and gases to keep the pad working efficiently, improving pedal feel in wet and dry conditions.\u003c\/li\u003e\n  \u003cli\u003eDirect bolt-on fitment with OEM callipers and backing plates, no extra brackets required.\u003c\/li\u003e\n  \u003cli\u003eEngineered for durability and long service life on fast road cars, while coping with the demands of occasional circuit use.\u003c\/li\u003e\n  \u003cli\u003eBalanced and machined to tight tolerances for smooth, vibration-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFront rotor pair, left and right, 340 mm slotted, two piece composite design\u003c\/li\u003e\n  \u003cli\u003eDesigned as an OE replacement upgrade for cars already running the 340 mm M Sport setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world results\u003c\/h3\u003e\n\u003cp\u003eWe run these on customer cars and in our own builds. Feedback is consistently positive, with better initial bite, more confidence on repeated hard stops, and reduced fade compared to standard one piece discs.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility and setup tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with factory pads or performance friction materials. For maximum results pair with quality pads, fresh high-temperature fluid and braided hoses.\u003c\/li\u003e\n  \u003cli\u003eBed-in procedure recommended to optimise surface transfer and braking consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n\u003cp\u003eWant these installed by specialists who know BMW M-lite platforms inside out? Book fitting with MJ Modifications in Warwickshire. Email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e for a quote and availability.\u003c\/p\u003e\n\n\u003cp\u003eIf you are searching for slotted rotors, two piece front discs, 340 mm front brake upgrade, BMW M140i brake kit, BMW M135i rotor upgrade, F20 F21 F22 F23 M Sport front discs or big brake upgrade for M-lite models, this is the bolt-on solution that delivers.\u003c\/p\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975581811074,"sku":"T665544532","price":376.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/DSC01431-Edit__07349.1659703624.jpg?v=1763322371","url":"https:\/\/mjmodifications.co.uk\/products\/front-340mm-grooved-2-piece-performance-m-vbt-brake-discs-m140i-m135i-and-f2x-with-msport-brakes","provider":"MJ Modifications","version":"1.0","type":"link"}