{"product_id":"stoptech-bmw-f20-f21-sport-brake-disc-m135i-2012-single","title":"StopTech BMW F20 F21 Sport Brake Disc M135i, M140i, M235i, 335i \u0026 435i (Single)","description":"\u003ch4\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eYou may also wish to upgrade to the \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003ca href=\"https:\/\/www.mlperformance.co.uk\/products\/stop-tech-sport-brake-pads-m135i-2012\" title=\"StopTech BMW F20 F21 Sport Brake Disc M135i 2012+ (Single) ML Performance UK\" style=\"color: #2b00ff;\" target=\"_blank\"\u003eStopTech Brake Pads\u003c\/a\u003e\u003c\/span\u003e.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eStopTech\u003csup\u003e®\u003c\/sup\u003e Sport Rotors are direct replacement discs for your factory brake system and stock calipers. They offer improved cooling as well as other advantages the competition doesn't offer.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSlotting and\/or cross-drilling helps wipe away the debris that forms between the pad and the disc, adds more bite, and can help the rear brakes to match the aesthetics of a front big brake kit. The rotor finish helps prevent glazing of the pads and improves wet and dry braking performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAdditionally, StopTech\u003csup\u003e®\u003c\/sup\u003e Sport Rotors feature a durable black e-coating on the non-swept areas of the rotor to prevent corrosion.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAll StopTech\u003csup\u003e®\u003c\/sup\u003e Sport Rotors are also available cryogenically treated to better align the molecular structure of the disc for enhanced durability and longer life. When so treated, they are known as StopTech Cryo\u003csup\u003e®\u003c\/sup\u003e rotors.\u003c\/p\u003e\n\u003cp\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFront Disks Diameter - 340mm\u003c\/p\u003e\n\u003cp\u003eRear Disks Diameter - 345mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch4\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW F Chassis\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1 Series F20\/F21 M135i \u0026amp; M140i 2012+\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 Series F22 M235i\/xi 2013\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3 Series F30\/F31 328i 2012 (Rear only)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3 Series F30\/F31 Active Hybrid 3 2012-2013 (Front only) - Slotted Only\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3 Series F30 335i 2012 (Rear only)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4 Series F32\/F36 420i 2013 (Front only) - Slotted Only\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4 Series F32\/F33\/F36 420d 2013+ (Front only) - Slotted Only\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4 Series F32\/F33\/F36 428i 2013+ (Front only) - Slotted Only\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4 Series F32\/F33\/F36 435i 2013+ (Front only) - Slotted Only\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4 Series F32\/F33\/F36 440i\/ix 2013+ (Front only) - Slotted Only\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4 Series F36 440i\/ix 2016+ (Front only) - Slotted \u0026amp; Drilled\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePart Number \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eFront\u003c\/p\u003e\n\u003cp\u003e126.34140SL\/SR (Slotted Disks)\u003c\/p\u003e\n\u003cp\u003e127.34140L\/R (Slotted \u0026amp; Drilled Disks)\u003c\/p\u003e\n\u003cp\u003e128.34140L\/R (Cross Drilled Disks)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRear\u003c\/p\u003e\n\u003cp\u003e126.34145SL\/SR (Slotted Disks)\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e127.34145L\/R (Slotted \u0026amp; Drilled Disks)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eMore Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eManufactured by\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStopTech\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e6 months or 6,000 motorway miles \u003ca title=\"StopTech Warranty Claim Process, Terms and conditions - ML Performance UK\" href=\"https:\/\/www.mlperformance.co.uk\/blogs\/news\/stoptech-how-to-make-a-warranty-claim-ml-performance-uk\" target=\"_blank\"\u003eStopTech Warranty\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"StopTech","offers":[{"title":"Slotted \/ Front \/ Left","offer_id":48736815841505,"sku":"126-34140SL","price":243.0,"currency_code":"GBP","in_stock":true},{"title":"Slotted \/ Front \/ Right","offer_id":48736815874273,"sku":"126-34140SR","price":243.0,"currency_code":"GBP","in_stock":true},{"title":"Slotted \/ Rear \/ Left","offer_id":48736815907041,"sku":"126-34145SL","price":201.0,"currency_code":"GBP","in_stock":true},{"title":"Slotted \/ Rear \/ Right","offer_id":48736815939809,"sku":"126-34145SR","price":201.0,"currency_code":"GBP","in_stock":true},{"title":"Cross Drilled \/ Front \/ Left","offer_id":48736815972577,"sku":"128-34140L","price":252.0,"currency_code":"GBP","in_stock":true},{"title":"Cross Drilled \/ Front \/ Right","offer_id":48736816005345,"sku":"128-34140R","price":252.0,"currency_code":"GBP","in_stock":true},{"title":"Slotted \u0026 Drilled \/ Front \/ Left","offer_id":48736816038113,"sku":"127-34140L","price":268.0,"currency_code":"GBP","in_stock":true},{"title":"Slotted \u0026 Drilled \/ Front \/ Right","offer_id":48736816070881,"sku":"127-34140R","price":268.0,"currency_code":"GBP","in_stock":true},{"title":"Slotted \u0026 Drilled \/ Rear \/ Left","offer_id":48736816103649,"sku":"127-34145L","price":211.0,"currency_code":"GBP","in_stock":true},{"title":"Slotted \u0026 Drilled \/ Rear \/ Right","offer_id":48736816136417,"sku":"127-34145R","price":211.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/7608\/4961\/files\/STOPTECHBMWF20F21SPORTBRAKEDISCM135I_M140I_M235I_335I_435I_SINGLE__01.jpg?v=1784847642","url":"https:\/\/mlperformanceusa.com\/products\/stoptech-bmw-f20-f21-sport-brake-disc-m135i-2012-single","provider":"ML Performance USA","version":"1.0","type":"link"}