{"product_id":"ebc-turbo-grooved-discs-rear-300x66mm-1-series-f20-f21","title":"EBC Turbo Grooved GD Sport Rear Brake Discs 300x66mm for BMW 1 Series F20 F21 - Slotted Dimpled Performance Rotors, Gold Zinc Coated - Fast Road Upgrade, OEM Replacement 300mm Rear Rotors for BMW F20\/F21 1 Series Hatchback","description":"\u003cdiv\u003e\n  \u003ch2\u003eEBC slotted and dimpled rear rotors for BMW 1 Series F20 F21 - 300 x 66 mm, gold zinc coated\u003c\/h2\u003e\n\n  \u003cp\u003eGive your BMW 1 Series the stopping confidence it deserves with these EBC performance rear discs. Precision machined with sweeping slots and blind dimples, they are a superb fast road upgrade that delivers stronger initial bite, better pedal modulation and reliable braking on spirited drives. The grooved face helps shed dust, water and debris for a clean contact patch, while the dimples aid pad de-gassing without compromising structural integrity.\u003c\/p\u003e\n\n  \u003cp\u003eWe run these on our own cars and our customers consistently report cooler running and reduced fade compared with standard rear discs. The durable gold zinc finish protects the non-friction areas against corrosion, keeping the hubs and edges looking smart for longer in UK weather.\u003c\/p\u003e\n\n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMachined slots promote airflow across the face for improved heat management and fade resistance\u003c\/li\u003e\n    \u003cli\u003eBlind dimples help vent hot gases to maintain consistent friction and confident pedal feel\u003c\/li\u003e\n    \u003cli\u003eSlots reach the outer edge to sweep away dust and water for stable performance in wet conditions\u003c\/li\u003e\n    \u003cli\u003eEncourages even pad wear for predictable braking and longer component life\u003c\/li\u003e\n    \u003cli\u003eGold zinc plating on non-swept areas adds corrosion protection and a premium look\u003c\/li\u003e\n    \u003cli\u003eDirect replacement for the rear axle on suitable BMW 1 Series F20 and F21 models\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitment and sizing\u003c\/h3\u003e\n  \u003cp\u003eRear axle discs in the 300 x 66 mm specification for BMW 1 Series F20 and F21 applications that use this size. Please measure your existing rear discs or check your VIN-based parts data before ordering to confirm compatibility.\u003c\/p\u003e\n\n  \u003ch3\u003eRecommended pad pairing\u003c\/h3\u003e\n  \u003cp\u003eFor a balanced, road-focused setup, match these rotors with EBC Yellowstuff pads for strong cold bite and dependable high temperature performance on fast road use.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat drivers notice\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSharper response from the first press\u003c\/li\u003e\n    \u003cli\u003eMore consistent braking during repeated stops\u003c\/li\u003e\n    \u003cli\u003eSmoother, more confidence-inspiring pedal feel\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eBedding-in and sound\u003c\/h3\u003e\n  \u003cp\u003eA light whoosh from the slots can be present, particularly during the initial bedding-in phase. This typically settles after normal use once discs and pads have fully mated.\u003c\/p\u003e\n\n  \u003ch3\u003eProfessional installation\u003c\/h3\u003e\n  \u003cp\u003ePrefer expert fitting? MJ Modifications in Warwickshire can install and road-test your brake upgrade. Request a fitting quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy buy from MJ Modifications\u003c\/h3\u003e\n  \u003cp\u003eWe specialise in performance braking for enthusiast drivers. We have installed and tested these EBC grooved and dimpled discs in-house and feedback from our customers matches our own experience - stronger bite, cooler operation and confidence-inspiring stopping power for fast road driving.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eCommon search terms:\u003c\/strong\u003e BMW F20 rear rotors 300x66, BMW F21 rear rotors 300x66, BMW 1 Series rear slotted discs, BMW 1 Series rear dimpled discs, EBC grooved rear discs 300mm, 300 mm rear brake discs BMW 1 Series, gold zinc brake discs BMW, performance rear rotors BMW F20, performance rear rotors BMW F21, fast road brake discs BMW 1 Series, slotted rear brake rotors BMW hatchback, EBC rear rotor upgrade BMW 1 Series, Yellowstuff compatible rear discs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975243710850,"sku":"GD1881","price":182.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/trurbogroove__23495.1536914915_0a3e9e01-0811-4340-8f3c-39b99d78ac51.jpg?v=1763321278","url":"https:\/\/mjmodifications.co.uk\/products\/ebc-turbo-grooved-discs-rear-300x66mm-1-series-f20-f21","provider":"MJ Modifications","version":"1.0","type":"link"}