{"product_id":"alpinestars-supertech-r-black-magenta-white-yellow","title":"Alpinestars Supertech R Leather Race Boots - Black \/ Magenta \/ White \/ Yellow","description":"The Supertech R today represents the pinnacle of racing innovation for track and road use, having been through multiple updates following constant development.Every component is meticulously engineered for high performance protection, precision and flexibility; technology used by Alpinestars athletes in MotoGP and WSBK, MotoAmerica, BSB and all other championships where Alpinestars riders are competing is available throughout its global dealership network ensuring that Alpinestars passes all the benefits of this development and track testing research directly to customers who enjoy the boots for their everyday riding on the road and track.\u003cstrong\u003eKey Features\u003c\/strong\u003e• Main upper material constructed using microfibre for optimum abrasion resistance, while also delivering high levels of flexibility.• New front flex area for improved impact abrasion while also ensuring the natural front and back.• New front flex area increases ventilation and airflow for additional breathability.• Sole constructed using a lightweight rubber compound for excellent grip on the pegs.• Separate, internally updated bio-mechanical inner bootie made by 3D mesh material for greater structure, thus improving rider comfort. It is this feature that works with the outer structure of the boot to form a protective system allowing full and free movement of the foot, ankle and leg.• The inner bootie’s double-hinged inner and outer torsion bars that deliver superior impact protection to the ankle by progressively absorbing flex and rotation stress, while reducing pressure and hyper-extension injury to the lower leg joints.\u003cstrong\u003eConstruction\u003c\/strong\u003e• Redesigned rear bellow in stretch microfibre for improved natural front and back movement.• Redesigned top gaiter in microfibre material with TPU over injection for enhanced prehensility.• New synthetic microfibre panel on medial side for enhanced abrasion resistance and improved feeling when in contact with the bike.• New TPU stretch panel design with zip for an easier entry and exit and a closer, more optimised fit.• Hook and loop closure secures the puller zip remains in position.• Micro adjustable ratchet closure on top of boot for an optimised fit.• New replaceable heel plate slider design offers increased sliding performance and protection in the case of crash.\u003cstrong\u003eProtection\u003c\/strong\u003e• CE EN13634:2017.• Inner 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, stability and cushioning during natural movement of the foot.• Replaceable co-injected TPU\/aluminum toe slider with an easy screw system that protects the toe area against abrasion resistance.• New TPU shifter for increased protection on lower medial side.• New TPU shin plate has been redesigned for greater impact absorption performance, thus improving abrasion resistance in a key area.• New replaceable shin slider for additional abrasion resistance.","brand":"ALPINESTARS","offers":[{"title":"41","offer_id":51202039578919,"sku":"2220021163441","price":529.99,"currency_code":"GBP","in_stock":false},{"title":"42","offer_id":51202039611687,"sku":"2220021163442","price":529.99,"currency_code":"GBP","in_stock":false},{"title":"43","offer_id":51202039644455,"sku":"2220021163443","price":529.99,"currency_code":"GBP","in_stock":true},{"title":"44","offer_id":51202039677223,"sku":"2220021163444","price":529.99,"currency_code":"GBP","in_stock":true},{"title":"45","offer_id":51202039709991,"sku":"2220021163445","price":529.99,"currency_code":"GBP","in_stock":true},{"title":"46","offer_id":51202039742759,"sku":"2220021163446","price":529.99,"currency_code":"GBP","in_stock":true},{"title":"47","offer_id":51202039775527,"sku":"2220021163447","price":529.99,"currency_code":"GBP","in_stock":true},{"title":"48","offer_id":51202039808295,"sku":"2220021163448","price":529.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/6816\/0039\/files\/zz-2220021163441_1.webp?v=1774536502","url":"https:\/\/www.megamotorcyclestore.co.uk\/products\/alpinestars-supertech-r-black-magenta-white-yellow","provider":"Mega Motorcycle Store","version":"1.0","type":"link"}