{"product_id":"alpinestars-supertech-r-boots-black-red-fluo-white-gray","title":"Alpinestars Supertech R Boots | Black Red Fluo White Gray","description":"\u003cp\u003eStep into the paddock with the \u003cstrong\u003eAlpinestars Supertech R Boots\u003c\/strong\u003e in the official Black \/ Red Fluo \/ White \/ Gray livery, available now at On Yer Bike. This sophisticated multi-tonal colourway combines high-visibility fluorescent red with sleek grey and white accents, making it one of the most technical-looking boots in the professional racing world.\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003eOn Yer Bike\u003c\/strong\u003e, we know that at the limit, equipment is everything. The Supertech R is legendary for its \u003cstrong\u003einternal bio-mechanical ankle brace\u003c\/strong\u003e. This 3D mesh inner bootie acts as a protective skeleton, preventing hyper-extension and lateral torsion while ensuring you have the total fluid movement required for rapid gear shifts and precise braking. The main upper is constructed from advanced synthetic microfibre, offering world-class abrasion resistance and a lightweight feel that doesn't fatigue the rider during intense track sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Technical and Safety Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Bio-Mechanical Brace:\u003c\/strong\u003e A separate inner boot that provides structural support and impact protection while maintaining natural movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedesigned Front Flex Area:\u003c\/strong\u003e TPU over-injected on breathable mesh improves impact abrasion while increasing ventilation for a cooler ride.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable TPU\/Aluminium Toe Slider:\u003c\/strong\u003e Features a new, easier-to-change screw-in system to protect the outer toe box during extreme lean angles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTPU Shin Protection:\u003c\/strong\u003e A high-impact, ergonomically contoured shin plate designed to dissipate energy and fit securely under racing leathers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-Adjustable Ratchet Closure: \u003c\/strong\u003eA high-strength top fastening system that ensures a precise, custom fit around the calf.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRacing Compound Sole:\u003c\/strong\u003e An ultra-lightweight rubber sole designed for maximum grip and tactile feedback through the motorcycle footpegs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Alpinestars Supertech R in Black Red Fluo White Gray is the ultimate investment for the track day enthusiast or professional racer. Shop the collection at \u003cstrong\u003eOn Yer Bike\u003c\/strong\u003e for fast UK delivery or visit our Aylesbury showroom.\u003c\/p\u003e","brand":"Alpinestars","offers":[{"title":"UK 8 \/ EU 42","offer_id":53352572354887,"sku":"2220021 1329 42","price":529.99,"currency_code":"GBP","in_stock":false},{"title":"UK 9 \/ EU 43","offer_id":53352572387655,"sku":"2220021 1329 43","price":529.99,"currency_code":"GBP","in_stock":true},{"title":"UK 10 \/ EU 44","offer_id":53352572420423,"sku":"2220021 1329 44","price":529.99,"currency_code":"GBP","in_stock":true},{"title":"UK 10.5 \/ EU 45","offer_id":53352572453191,"sku":"2220021 1329 45","price":529.99,"currency_code":"GBP","in_stock":true},{"title":"UK 12 \/ EU 47","offer_id":53352572485959,"sku":"2220021 1329 47","price":529.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/8928\/7495\/files\/stock12663_1.jpg?v=1771344570","url":"https:\/\/shop.onyerbike.net\/products\/alpinestars-supertech-r-boots-black-red-fluo-white-gray","provider":"On Yer Bike","version":"1.0","type":"link"}