{"product_id":"spitfire-lock-ins-full-formula-four-99-a","title":"Spitfire Lock-ins Full Formula Four 99 A","description":"\u003cp\u003eSpitfire Formula Four Lock-Ins Full 99A skateboard wheels combine Formula Four urethane with the widest version of Spitfire’s asymmetric Lock-Ins shape.\u003c\/p\u003e\u003cp\u003eThe shape features a straight inner edge and a tapered outer profile. The inner edge creates a defined contact surface for curbs and rails, while the outer edge retains its characteristic tapered geometry. The Full version adds a wider profile and a larger contact patch.\u003c\/p\u003e\u003cp\u003eThe 99A durometer delivers a precise, controlled response. Spitfire’s Formula Four compound offers high resistance to abrasion and flatspots while maintaining consistent performance throughout use.\u003c\/p\u003e\u003cp\u003eThe Anti-Stick Slide System is designed to deliver smooth, controlled slides. Diameter, width and contact patch vary according to the selected size, while the shape, durometer and urethane formula remain unchanged.\u003c\/p\u003e\u003cp\u003eSupplied as a set of 4, the Lock-Ins Full 99A deliver reliable Formula Four performance in a wide, asymmetric shape.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTechnical Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSpitfire Formula Four urethane\u003c\/li\u003e\u003cli\u003e99A durometer\u003c\/li\u003e\u003cli\u003eLock-Ins Full shape\u003c\/li\u003e\u003cli\u003eWide, asymmetric profile\u003c\/li\u003e\u003cli\u003eStraight inner edge\u003c\/li\u003e\u003cli\u003eTapered outer profile\u003c\/li\u003e\u003cli\u003eLarge contact patch\u003c\/li\u003e\u003cli\u003eAnti-Stick Slide System\u003c\/li\u003e\u003cli\u003eHigh resistance to abrasion and flatspots\u003c\/li\u003e\u003cli\u003eSet of 4 wheels\u003c\/li\u003e\u003c\/ul\u003e","brand":"Spitfire","offers":[{"title":"54 MM","offer_id":57112419434820,"sku":"888560304710","price":79.0,"currency_code":"EUR","in_stock":true},{"title":"55 MM","offer_id":57112419467588,"sku":"888560304727","price":79.0,"currency_code":"EUR","in_stock":true},{"title":"57 MM","offer_id":57112419500356,"sku":"888560304734","price":79.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/8986\/5796\/files\/spitfire_lock_ins_full_54_mm_99_a_formula_four_clipped_rev_1.jpg?v=1786903013","url":"https:\/\/www.pleasuresmilano.com\/en-en\/products\/spitfire-lock-ins-full-formula-four-99-a-skateboard-wheels","provider":"Pleasures Milano Official","version":"1.0","type":"link"}