{"product_id":"spitfire-lock-ins-formula-four-101-a","title":"Spitfire Lock-Ins Formula Four 101 A","description":"\u003cp\u003eSpitfire Formula Four Lock-Ins 101A skateboard wheels combine durable Formula Four urethane with Spitfire’s distinctive asymmetric Lock-Ins shape.\u003c\/p\u003e\u003cp\u003eThe inner side features a straight edge that creates a defined contact surface on curbs and rails, while the outer side uses a shaped conical profile. This combination provides two different profiles within the same wheel.\u003c\/p\u003e\u003cp\u003eThe 101A hardness delivers a firm, direct response for precise skateboarding. Formula Four urethane offers high resistance to abrasion and flatspots, while the Anti-Stick Slide System supports smooth, controlled slides and consistent performance over time.\u003c\/p\u003e\u003cp\u003eAvailable in multiple sizes, with diameter, width and contact patch varying according to the selected option. Each set includes four wheels.\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\u003e101A hardness\u003c\/li\u003e\u003cli\u003eAsymmetric Lock-Ins shape\u003c\/li\u003e\u003cli\u003eStraight inner edge\u003c\/li\u003e\u003cli\u003eShaped conical outer profile\u003c\/li\u003e\u003cli\u003eAnti-Stick Slide System\u003c\/li\u003e\u003cli\u003eHigh resistance to abrasion and flatspots\u003c\/li\u003e\u003cli\u003eDiameter, width and contact patch vary by size\u003c\/li\u003e\u003cli\u003eSet of 4 wheels\u003c\/li\u003e\u003c\/ul\u003e","brand":"Spitfire","offers":[{"title":"52 MM","offer_id":57112401281348,"sku":"888560131712","price":74.0,"currency_code":"EUR","in_stock":true},{"title":"53 MM","offer_id":57112401314116,"sku":"888560131729","price":74.0,"currency_code":"EUR","in_stock":true},{"title":"55 MM","offer_id":57112401346884,"sku":"888560131736","price":74.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/8986\/5796\/files\/spitfire_wheels_lock_ins_101_a_formula_four_52_mm.webp?v=1786900536","url":"https:\/\/www.pleasuresmilano.com\/en-en\/products\/spitfire-lock-ins-formula-four-101-a-skate-wheels","provider":"Pleasures Milano Official","version":"1.0","type":"link"}