{"product_id":"alpinestars-supertech-r-vented-motorcycle-boots-black-fluorescent-red-white-us-10-5-eu-45-part-number-2220121-124-45","title":"Alpinestars Supertech R Vented Motorcycle Boots Black\/Fluorescent Red\/White, US 10.5 \/ EU 45, Part Number 2220121-124-45","description":"Supertech R Vented Boots - Black\/Fluorescent Red\/White - US 10.5 \/ EU 45\n\u003cp\u003eThe Alpinestars Supertech R Vented Motorcycle Boots are designed for high-performance street and track riding. This US 10.5 \/ EU 45 boot features a microfiber upper with dedicated laser-perforated zones that promote airflow while maintaining flexibility and abrasion resistance. The lightweight rubber sole provides dependable grip on the foot pegs, while the redesigned front flex area supports natural foot movement and improves ventilation.\u003c\/p\u003e\u003cp\u003eA separate, internally updated bio-mechanical inner bootie uses 3D mesh material to provide structure, comfort, and support. The inner bootie includes a soft TPU-reinforced toe area for added impact protection and additional ankle padding to help stabilize the foot during natural movement. A TPU shin plate improves impact absorption and abrasion resistance, while the replaceable shin slider adds another layer of protection in a high-contact area.\u003c\/p\u003e\u003cp\u003eProtection and adjustability continue with replaceable co-injected TPU\/aluminum toe sliders and a replaceable heel plate slider designed to improve sliding performance during a crash. The medial side features a synthetic microfiber panel for enhanced abrasion resistance and improved contact with the motorcycle. A TPU shifter reinforces the lower medial side, and the TPU stretch panel with zipper allows easier entry and exit while helping create a close, optimized fit. A hook-and-loop closure keeps the zipper puller secure, and the micro-adjustable ratchet closure at the top of the boot provides a precise fit.\u003c\/p\u003e\u003cp\u003eThe redesigned rear stretch-microfiber bellow supports front-to-back movement, while the microfiber top gaiter with TPU over-injection improves fit and grip. Manufactured by Alpinestars, the Supertech R Vented Boots are suitable for riders seeking advanced ventilation, replaceable protection components, and race-oriented support for compatible motorcycle riding applications. Vendor part number: 2220121-124-45.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 10.5 \/ EU 45\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R Vented Motorcycle Boots\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer: Alpinestars\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 2220121-124-45\u003c\/li\u003e\n\u003cli\u003eColor: Black, fluorescent red, and white\u003c\/li\u003e\n\u003cli\u003eSole: Lightweight rubber compound for reliable grip on motorcycle foot pegs\u003c\/li\u003e\n\u003cli\u003eUpper: Flexible microfiber construction with laser-perforated zones for airflow and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eInner Bootie: Separate bio-mechanical bootie with 3D mesh structure, ankle padding, and reinforced toe area\u003c\/li\u003e\n\u003cli\u003eToe Protection: Replaceable co-injected TPU and aluminum toe slider with easy screw replacement system\u003c\/li\u003e\n\u003cli\u003eHeel Protection: Replaceable heel plate slider designed for improved sliding performance during a crash\u003c\/li\u003e\n\u003cli\u003eShin Protection: Redesigned TPU shin plate with replaceable shin slider for enhanced impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eFit System: TPU stretch panel with zipper, hook-and-loop zipper retention, and micro-adjustable top ratchet closure\u003c\/li\u003e\n\u003cli\u003eMobility: Front flex area and stretch-microfiber rear bellow support natural foot movement\u003c\/li\u003e\n\u003cli\u003eVentilation: Perforated upper and flex-area airflow channels improve breathability\u003c\/li\u003e\n\u003cli\u003eShifter Protection: TPU shifter panel reinforces the lower medial side of the boot\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67568046571755,"sku":"34010762","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2104297.png?v=1790800298","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-vented-motorcycle-boots-black-fluorescent-red-white-us-10-5-eu-45-part-number-2220121-124-45","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}