{"product_id":"spitfire-formula-four-conical-99d-55mm-orange-wheels","title":"Spitfire Formula Four Conical 99D 55mm Orange Wheels","description":"\u003cp\u003eSpitfire Formula Four Conical 99D 55mm Orange Wheels\u003c\/p\u003e\n\u003cp\u003eBuilt for speed, control, and legendary durability, the Spitfire Formula Four Conical 99D 55mm Orange Skateboard Wheels deliver the trusted performance that has made Formula Four the benchmark for skateboard wheels. The high-performance urethane resists flat spots while providing a fast, consistent ride with excellent grip and slide control across a variety of terrains.\u003c\/p\u003e\n\u003cp\u003eThe Conical shape features a wider riding surface and slightly tapered sidewalls, offering increased stability, smoother lock-in on ledges and rails, and predictable control during technical tricks and high-speed lines. Finished in a vibrant orange urethane with classic Spitfire graphics, these wheels are built to perform session after session.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpitfire Formula Four urethane\u003c\/li\u003e\n\u003cli\u003e99D hardness\u003c\/li\u003e\n\u003cli\u003eConical shape\u003c\/li\u003e\n\u003cli\u003e55mm diameter\u003c\/li\u003e\n\u003cli\u003eOrange urethane\u003c\/li\u003e\n\u003cli\u003eWide riding surface for added stability and control\u003c\/li\u003e\n\u003cli\u003eFlat-spot resistant Formula Four performance\u003c\/li\u003e\n\u003cli\u003eFast, smooth roll with predictable slides\u003c\/li\u003e\n\u003cli\u003eIdeal for street, park, and transition skating\u003c\/li\u003e\n\u003cli\u003eSold as a set of 4 wheels\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spitfire","offers":[{"title":"Default Title","offer_id":48201553313979,"sku":null,"price":51.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0411\/9855\/1205\/files\/ChatGPTImageJul31_2026_04_13_56PM.webp?v=1785951951","url":"https:\/\/theoryskate.com\/products\/spitfire-formula-four-conical-99d-55mm-orange-wheels","provider":"Theory Skate Shop","version":"1.0","type":"link"}