{"product_id":"alpinestars-2026-motorcycle-race-boots-supertech-r-vented-yellow-fluo-black","title":"Alpinestars Supertech R VENTED Sports | Race Boots (Yellow Fluo\/Black)","description":"\u003cp\u003eFeaturing extensive perforations throughout for maximum airflow, innovations derived using feedback from Alpinestars involvement in top flight racing include a newly redesigned front flex area, a redesigned rear bellow, a redesigned top gaitor, a new shifter and shin plate, a new shin slider and a new inner bootie, all of which enhance the comfort, protection and the performance of this boot to a new class-leading high.\u003c\/p\u003e\n\u003cp\u003eAlmost every component of the Supertech R Vented Boot, Alpinestars definitive racing boot as worn by a roster of champions past and present, has undergone a rigorous program of upgrades to sharpen its performance features even further.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSole constructed using a lightweight rubber compound for excellent grip on the pegs.\u003c\/li\u003e\n\u003cli\u003eSeparate, internally updated bio-mechanical inner bootie made by 3D mesh material for greater structure, thus improving rider comfort.\u003c\/li\u003e\n\u003cli\u003eNew synthetic microfiber panel on medial side for enhanced abrasion resistance and improved feeling when in contact with the bike.\u003c\/li\u003e\n\u003cli\u003eAccording to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply: CE EN13634:2017.\u003c\/li\u003e\n\u003cli\u003eNew TPU shifter for increased protection on lower medial side.\u003c\/li\u003e\n\u003cli\u003eInner bootie is equipped with a new external toe area with a soft TPU reinforcement for superior impact protection and additional ankle padding for greater protection and stability during natural movement of the foot.\u003c\/li\u003e\n\u003cli\u003eNew replaceable heel plate slider design offers increased sliding performance and protection in the case of crash.\u003c\/li\u003e\n\u003cli\u003eReplaceable co-injected TPU\/aluminium toe slider with an easy screw system that protects the toe area against abrasion resistance.\u003c\/li\u003e\n\u003cli\u003eMicro adjustable ratchet closure on top of boot for an optimised fit.\u003c\/li\u003e\n\u003cli\u003eHook and loop closure secures the puller zip remains in position.\u003c\/li\u003e\n\u003cli\u003eNew front flex area increases ventilation and airflow for additional breathability.\u003c\/li\u003e\n\u003cli\u003eNew front flex area for improved impact abrasion while also ensuring the natural front and back.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alpinestars","offers":[{"title":"EU41 \/ UK7","offer_id":56964689723767,"sku":"2220121-551-41","price":531.99,"currency_code":"GBP","in_stock":true},{"title":"EU42 \/ UK8","offer_id":56964689756535,"sku":"2220121-551-42","price":531.99,"currency_code":"GBP","in_stock":true},{"title":"EU43 \/ UK9","offer_id":56964689789303,"sku":"2220121-551-43","price":531.99,"currency_code":"GBP","in_stock":false},{"title":"EU44 \/ UK10","offer_id":56964689822071,"sku":"2220121-551-44","price":531.99,"currency_code":"GBP","in_stock":true},{"title":"EU45 \/ UK10.5","offer_id":56964689854839,"sku":"2220121-551-45","price":531.99,"currency_code":"GBP","in_stock":false},{"title":"EU46 \/ UK11","offer_id":56964689887607,"sku":"2220121-551-46","price":531.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/2231\/7943\/files\/1738936123-17960700.jpg?v=1775122108","url":"https:\/\/www.offroadworld.co.uk\/products\/alpinestars-2026-motorcycle-race-boots-supertech-r-vented-yellow-fluo-black","provider":"Off Road World","version":"1.0","type":"link"}