{"product_id":"alpinestars-supertech-r-vented-motorcycle-boots-black-white-us-7-5-eu-41-2220121-12-41","title":"Alpinestars Supertech R Vented Motorcycle Boots Black\/White US 7.5 \/ EU 41 – 2220121-12-41","description":"Supertech R Vented Boots - Black\/White - US 7.5 \/ EU 41\n\u003cp\u003eThe Alpinestars Supertech R Vented Motorcycle Boots are engineered for high-performance street and track riding, combining lightweight construction, protective components, and rider-focused comfort. This black and white model is sized US 7.5 \/ EU 41 and features a microfiber upper with dedicated laser-perforated zones to promote airflow while maintaining flexibility and abrasion resistance. The boot’s front flex area supports natural foot movement while helping improve impact and abrasion protection.\u003c\/p\u003e\u003cp\u003eA separate, internally updated bio-mechanical inner bootie uses 3D mesh material for enhanced structure, comfort, and stability. The inner bootie includes a soft TPU-reinforced toe area for improved impact protection and additional ankle padding for support during natural movement. A TPU stretch panel with zip provides easier entry and exit, while the hook-and-loop closure helps keep the zipper pull securely positioned. A micro-adjustable ratchet closure at the top allows a precise, optimized fit.\u003c\/p\u003e\u003cp\u003eProtection is provided by a redesigned TPU shin plate, replaceable shin slider, TPU shifter, and replaceable co-injected TPU\/aluminum toe slider with a convenient screw-retention system. The replaceable heel plate slider is designed to improve sliding performance and protection during a crash. A synthetic microfiber medial panel enhances abrasion resistance and rider feedback when contacting the motorcycle. The lightweight rubber sole compound delivers dependable grip on the foot pegs, while the redesigned stretch microfiber rear bellow and microfiber top gaiter with TPU over-injection support flexibility, control, and secure foot placement.\u003c\/p\u003e\u003cp\u003eBuilt by Alpinestars and manufactured for demanding motorcycle use, the Supertech R Vented Boots are suited to riders seeking advanced protection, ventilation, and precise fit for sport riding and track applications. Manufacturer part number and vendor part number: 2220121-12-41.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 7.5 \/ EU 41\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R Vented Motorcycle Boots\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2220121-12-41\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2220121-12-41\u003c\/li\u003e\n\u003cli\u003eColor: Black\/White\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for high-performance street and track motorcycle riding\u003c\/li\u003e\n\u003cli\u003eUpper: Microfiber construction with laser-perforated zones for airflow, flexibility, and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eInner bootie: Separate bio-mechanical 3D mesh bootie with enhanced structure and comfort\u003c\/li\u003e\n\u003cli\u003eProtection: TPU shin plate, shin slider, ankle padding, toe reinforcement, and TPU shifter\u003c\/li\u003e\n\u003cli\u003eToe slider: Replaceable co-injected TPU\/aluminum design with screw-retention system\u003c\/li\u003e\n\u003cli\u003eHeel slider: Replaceable plate design for added crash protection and sliding performance\u003c\/li\u003e\n\u003cli\u003eClosure: Micro-adjustable ratchet closure with zip entry and hook-and-loop retention\u003c\/li\u003e\n\u003cli\u003eSole: Lightweight rubber compound designed for secure grip on motorcycle foot pegs\u003c\/li\u003e\n\u003cli\u003eFlexibility: Stretch microfiber rear bellow and front flex area support natural foot movement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67569409261803,"sku":"34010778","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2104271.png?v=1790804999","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-vented-motorcycle-boots-black-white-us-7-5-eu-41-2220121-12-41","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}