{"product_id":"sparco-ultra-competition-seat","title":"Sparco Ultra Competition Seat","description":"\u003cp\u003eThe Sparco Ultra QRT is a minimalist fiberglass-composite seat for an owner who wants a bare-shell driving position. A shaped lumbar area and recline are built into the shell instead of a thick upholstered cushion.\u003c\/p\u003e\u003ch2\u003eSpecifications and Fitment\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand \/ model\u003c\/th\u003e\n\u003ctd\u003eUltra Competition Seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell\u003c\/th\u003e\n\u003ctd\u003eLightweight QRT fiberglass composite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePublished seat weight\u003c\/th\u003e\n\u003ctd\u003e11.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDriver sizing guide\u003c\/th\u003e\n\u003ctd\u003eMedium\/large, up to a 36-inch pants waist\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShell form\u003c\/th\u003e\n\u003ctd\u003eContoured recline and lumbar area, designed around narrow cockpits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRequired mounts\u003c\/th\u003e\n\u003ctd\u003e600W or 600W90 aluminum side mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePadding\u003c\/th\u003e\n\u003ctd\u003eOptional Ultra pad kits purchased separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproval\u003c\/th\u003e\n\u003ctd\u003eFIA approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 008037FNR\u003c\/p\u003e\u003ch2\u003eSeat Dimensions\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter shoulder width\u003c\/th\u003e\n\u003ctd\u003e451 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall height\u003c\/th\u003e\n\u003ctd\u003e850 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSide-fixing centres\u003c\/th\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eManufacturer drawing dimensions describe the seat exterior and fixing geometry, not internal sitting width. Allow separately for the mounting base and brackets when checking the installed position.\u003c\/p\u003e\u003ch2\u003eSelection and Installation\u003c\/h2\u003e\u003cp\u003eThe QRT shell offers the same bare-seat concept in fiberglass composite. Assess comfort with the padding configuration you will actually use: adding a pad can change helmet height and support relative to the steering wheel.\u003c\/p\u003e\u003ch2\u003eProduct FAQs\u003c\/h2\u003e\u003cdetails class=\"pg-product-faq\"\u003e\u003csummary style=\"display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:14px 0;border-top:1px solid #ddd;cursor:pointer;font-weight:600;list-style:none;\"\u003e\u003cspan\u003eHow is Ultra QRT different from Ultra Carbon?\u003c\/span\u003e\u003cspan aria-hidden=\"true\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003eThe shell material and published seat weight differ: QRT composite is listed at 11.4 lb, while Ultra Carbon is listed at 9.5 lb. Both use the Ultra-specific padding concept and specified aluminum mounts.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pg-product-faq\"\u003e\u003csummary style=\"display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:14px 0;border-top:1px solid #ddd;cursor:pointer;font-weight:600;list-style:none;\"\u003e\u003cspan\u003eWhich mounts should I plan for Ultra QRT?\u003c\/span\u003e\u003cspan aria-hidden=\"true\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003eSparco identifies the aluminum 600W or 600W90 mounts for the Ultra shape. The 600W90 has a smaller footprint; select it around the base platform and fastener access.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pg-product-faq\"\u003e\u003csummary style=\"display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:14px 0;border-top:1px solid #ddd;cursor:pointer;font-weight:600;list-style:none;\"\u003e\u003cspan\u003eDo the optional Ultra pads change the shell dimensions?\u003c\/span\u003e\u003cspan aria-hidden=\"true\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003eNo. Padding changes the contact surface and coverage inside the seat. The published 451 mm shoulder width and 850 mm height describe the shell layout, regardless of the chosen pad kit.\u003c\/div\u003e\u003c\/details\u003e\u003ch2\u003eCompare Related Sparco Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sparco-evo-carbon-fiber-std-l-xl-racing-seat\"\u003eSparco EVO Carbon Fiber (STD, L, XL) Racing Seat\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sparco-ultra-carbon-competition-seat\"\u003eSparco Ultra Carbon Competition Seat\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparco Racing USA","offers":[{"title":"Default Title","offer_id":67929926402336,"sku":"008037FNR","price":1229.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/9339\/1392\/files\/0003985_ultra.jpg?v=1792728043","url":"https:\/\/ridgelinemotorsport.com\/products\/sparco-ultra-competition-seat","provider":"Ridgeline Motorsport","version":"1.0","type":"link"}