{"product_id":"spitfire-f4-conical-full-99du-swirl-wheels","title":"Spitfire F4 Conical Full 99DU Swirl Wheels","description":"\u003cp\u003e\u003cspan\u003eSpitfire Formula 4 features more speed and control on all surfaces, unmatched flatspot resistance, smooth anti-stick slide, high rebound compound. 100% true performance urethane.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Conical Full is a wider version of the Conical Shape. Wide riding surface, cut in sidewalls to decrease weight. A solid, controllable shape for all terrains.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e53mm x 32.5mm with a 21mm riding surface and Formula Four 99A durometer.\u003c\/span\u003e\u003c\/p\u003e","brand":"Spitfire Wheels","offers":[{"title":"54mm","offer_id":59482052395089,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/2409\/files\/Screenshot2026-05-07at11.55.18AM.png?v=1778180149","url":"https:\/\/brooklynprojects.com\/products\/spitfire-f4-conical-full-99du-swirl-wheels","provider":"Brooklyn Projects","version":"1.0","type":"link"}