{"product_id":"spitfire-f4-classic-wheels-93d54mm","title":"Spitfire F4 Classic Wheels | 93D\/54mm","description":"\u003ch3\u003eSpitfire F4 Classics Wheels | 93D 54mm\u003c\/h3\u003e\n\u003cp\u003eSame Classic shape, same Formula Four urethane, softer duro. The 93D version of Spitfire's Classics trades a bit of top-end speed for extra grip and shock absorption — a wheel built for rougher ground, cracked pavement, and everyday street spots that aren't perfectly smooth.\u003c\/p\u003e\n\u003cp\u003eAt 54mm, it's a versatile mid-size wheel, and the softer 93 duro means it soaks up chatter that a harder wheel would transmit straight through your legs. It's the pick for riders who skate more street than park, where the ground underfoot is rarely as clean as a bowl.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKEY FEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClassic shape — Spitfire's original, most-imitated wheel shape\u003c\/li\u003e\n\u003cli\u003eFormula Four urethane — faster, longer-lasting, more resistant to flat-spotting than standard urethane\u003c\/li\u003e\n\u003cli\u003e93 duro — softer for extra grip and cushioning on rough terrain\u003c\/li\u003e\n\u003cli\u003e54mm diameter — a versatile, all-round street size\u003c\/li\u003e\n\u003cli\u003eSold as set of 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSPECS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 54mm\u003c\/li\u003e\n\u003cli\u003eHardness: 93D (93A duro)\u003c\/li\u003e\n\u003cli\u003eShape: Classic\u003c\/li\u003e\n\u003cli\u003eFormula: Formula Four urethane\u003c\/li\u003e\n\u003cli\u003eSold as: Set of 4\u003c\/li\u003e\n\u003cli\u003eRecommended Terrain: Street, rough surfaces, everyday spots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eABOUT SPITFIRE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpitfire Wheels has been a cornerstone of skateboarding since 1987, built around the philosophy of \"Keeping the Underground Lit.\" Formula Four, launched in the late '90s, remains one of the most significant urethane advances in skateboarding — a genuine performance jump over standard wheels, not just a premium price tag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWHY BUY FROM TWELVE BOARD STORE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✔️ Free shipping Australia-wide on orders over $90\u003c\/li\u003e\n\u003cli\u003e✔️ Expert skate advice from real riders, 7 days a week\u003c\/li\u003e\n\u003cli\u003e✔️ Easy returns for a hassle-free experience\u003c\/li\u003e\n\u003cli\u003e✔️ Huge range of skate, snow \u0026amp; electric gear\u003c\/li\u003e\n\u003cli\u003e✔️ Proudly Australian owned \u0026amp; operated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spitfire","offers":[{"title":"Default Title","offer_id":44768452444203,"sku":"83533","price":567.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2638\/2396\/files\/spitfire-f4-classic-wheels-93d-54mm-01.jpg?v=1786684911","url":"https:\/\/twelveboardstore.com.au\/en-hk\/products\/spitfire-f4-classic-wheels-93d54mm","provider":"Twelve Board Store","version":"1.0","type":"link"}