{"title":"R35 GTR","description":"\u003cp\u003e\u003cspan\u003eTwo-piece rotors for the Nissan GT-R R35 — 380 mm and 390 mm fronts, 380 mm rear, built to order.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"nissan-gt-r-r35-front-rotor-pair-390-32","title":"Nissan GT-R R35 Front Two-Piece Rotor Pair — 390×32.7mm","description":"\u003cp\u003e\u003cstrong\u003eR35 GT-R front rotors — 390 × 32.7 mm, sold as a pair.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOn a GT-R the front disc is not a wear item you think about until it is a problem. The 390 × 32.7 mm ring on a later R35 has to absorb the braking load of a heavy car that arrives at corners far faster than its weight suggests — and it has to do it lap after lap without going off-round.\u003c\/p\u003e\n\u003cp\u003eThe GT-R has run a two-piece front disc since launch, so this is a like-for-like replacement, not a conversion. What changes is the ring: G3500 high-carbon cast iron at 390 × 32.7 mm, 30.7 mm minimum, 48.7 mm total height, 68 mm centre bore, 5 bolt holes. The hat is 6061-T6 aluminium, joined through stainless floating hardware.\u003c\/p\u003e\n\u003cp\u003eIdentification is a single measurement: 390 mm across the face. The earlier 380 mm disc is visibly 10 mm smaller and runs a different caliper spacing, so the two never share a part number — and never share a pad.\u003c\/p\u003e\n\u003cp\u003eOE reference 40206KB50A \/ 40206KJ10A · Minimum thickness 30.7 mm · Bolt holes 5\u003c\/p\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003eFitment check\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eR35 front, 390 mm — OE 40206KB50A and 40206KJ10A. Earlier cars use the 380 × 34 mm pair, OE 40206JF20A.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003eFixed or full-floating — which one?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eFixed suits a road GT-R; Full-floating is what most track cars run. The rattle at low speed is the ring moving, not a fault.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003ePads, bedding and ring replacement\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eBecause the hat stays, the second set of rings costs a fraction of a full disc. Bed new rings in with 6–8 stops from 80 km\/h and re-check torque on the hat bolts after the first heat cycle.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003eLead time\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eBuilt to order. Production takes 10–12 days. Left and right are matched and marked before packing. Transit time depends on destination and service — we confirm shipping and delivery dates by email before you pay.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"ZORVANT","offers":[{"title":"Full-floating","offer_id":51267394732257,"sku":"ZR-T-4003-FL","price":679.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/1901\/3857\/files\/rotor-floating-2000.png?v=1793682959"},{"product_id":"nissan-gt-r-r35-front-rotor-pair-380-34","title":"Nissan GT-R R35 Front Two-Piece Rotor Pair — 380×34mm","description":"\u003cp\u003e\u003cstrong\u003eR35 GT-R front rotors — 380 × 34 mm, sold as a pair.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEarly R35s run a 380 × 34 mm front disc; later cars moved to 390 × 32.7 mm. The diameter went up and the thickness went down, so the two are not interchangeable in either direction — a 390 mm disc will not fit a caliper set up for 380 mm, and a 380 mm disc leaves later pads overhanging.\u003c\/p\u003e\n\u003cp\u003eG3500 high-carbon ring, 34 mm thick against a 32.0 mm minimum, 48.7 mm total height, 68 mm centre bore, 5 bolt holes, 6061-T6 hat with stainless floating hardware. The 380 mm ring has less swept area than the later 390 mm disc, so pad choice matters more on an early car.\u003c\/p\u003e\n\u003cp\u003eMeasure diameter and thickness together: 380 mm and 34 mm. The later disc is 390 mm at 32.7 mm, so a disc reading 32.7 mm at the edge is not this part even if the face looks close under a wheel.\u003c\/p\u003e\n\u003cp\u003eOE reference 40206JF20A · Minimum thickness 32.0 mm · Bolt holes 5\u003c\/p\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003eFitment check\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eR35 front, 380 × 34 mm — OE 40206JF20A. Later cars use the 390 × 32.7 mm pair, OE 40206KB50A and 40206KJ10A.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003eFixed or full-floating — which one?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eFixed suits a road GT-R. Full-floating is what most track cars run; the low-speed rattle is expected.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003ePads, bedding and ring replacement\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eOn the 380 mm cars the pad sweep is narrower — check pad wear across the face, not just at the outer edge.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003eLead time\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eBuilt to order. Production takes 10–12 days. Left and right are matched and marked before packing. Transit time depends on destination and service — we confirm shipping and delivery dates by email before you pay.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"ZORVANT","offers":[{"title":"Full-floating","offer_id":51267395027169,"sku":"ZR-T-4001-FL","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/1901\/3857\/files\/rotor-floating-2000.png?v=1793682959"},{"product_id":"nissan-gt-r-r35-rear-rotor-pair-380-30","title":"Nissan GT-R R35 Rear Two-Piece Rotor Pair — 380×30mm","description":"\u003cp\u003e\u003cstrong\u003eR35 GT-R rear rotors — 380 × 30 mm, sold as a pair.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe rear disc on the R35 is 380 mm — the same diameter as the early front disc and 10 mm smaller than the later one — with a 62 mm hat and the parking brake drum inside it. On a car that puts this much load through the front, the rear disc is usually the last thing replaced, which is why scored drums and seized shoes are common.\u003c\/p\u003e\n\u003cp\u003eG3500 high-carbon ring with integrated drum, 30 mm thick against a 28.0 mm minimum, 62 mm total height, 68 mm centre bore, 5 bolt holes, 6061-T6 hat.\u003c\/p\u003e\n\u003cp\u003e380 mm face, 30 mm thick, 62 mm hat with the drum inside. The front disc of an early R35 is also 380 mm — the difference is the drum and the 48.7 mm front hat, so check the hat height before ordering.\u003c\/p\u003e\n\u003cp\u003eOE reference 43206KJ10A · Minimum thickness 28.0 mm · Bolt holes 5\u003c\/p\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003eFitment check\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eR35 rear, 380 × 30 mm with drum — OE 43206KJ10A. Not the 380 × 28 mm BMW rear disc and not the 370 × 24 mm.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003eFixed or full-floating — which one?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eRear: Fixed is right for almost every car. Full-floating only if you run the car hard enough to cook rear pads.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003ePads, bedding and ring replacement\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eChange the parking brake shoes with the disc if the drum face is scored. Bed in the service brakes, then set and release the parking brake a few times from walking speed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e▸ \u003cstrong\u003eLead time\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eBuilt to order. Production takes 10–12 days. Left and right are matched and marked before packing. Transit time depends on destination and service — we confirm shipping and delivery dates by email before you pay.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"ZORVANT","offers":[{"title":"Full-floating","offer_id":51267395092705,"sku":"ZR-T-4002-FL","price":729.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/1901\/3857\/files\/rotor-floating-2000.png?v=1793682959"}],"url":"https:\/\/zorvantbrake.com\/collections\/r35-gtr.oembed","provider":"ZORVANT","version":"1.0","type":"link"}