{"product_id":"alpinestars-supertech-r-vented-motorcycle-boots-black-us-7-5-eu-41-part-2220121-10-41","title":"Alpinestars Supertech R Vented Motorcycle Boots Black US 7.5 \/ EU 41, Part 2220121-10-41","description":"Supertech R Vented Boots - Black - US 7.5 \/ EU 41\n\u003cp\u003eThe Alpinestars Supertech R Vented Motorcycle Boots are designed for high-performance street and track riding, combining advanced protection, secure fit, and ventilation. This black boot is sized for US 7.5 \/ EU 41 and uses a flexible microfiber upper with dedicated laser-perforated zones to promote airflow while maintaining abrasion resistance. The boot’s construction supports natural foot movement and provides a close, performance-oriented fit for riders who demand dependable protection during aggressive riding.\u003c\/p\u003e\u003cp\u003eA separate, internally updated bio-mechanical inner bootie uses 3D mesh material to improve structure, rider comfort, ankle stability, and natural movement. A soft TPU toe reinforcement, additional ankle padding, redesigned TPU shin plate, and TPU shifter panel help protect key areas of the foot and lower leg. Replaceable co-injected TPU and aluminum toe sliders, a replaceable heel plate slider, and a replaceable shin slider provide added abrasion protection and convenient serviceability after extended use.\u003c\/p\u003e\u003cp\u003eThe lightweight rubber sole delivers reliable grip on the foot pegs, while the redesigned rear stretch microfiber bellow improves front-to-back mobility. A TPU stretch panel with zipper assists entry and exit, and a hook-and-loop closure keeps the zipper pull securely positioned. The micro-adjustable ratchet closure at the top of the boot allows riders to fine-tune the fit. The redesigned microfiber top gaiter with TPU over-injection helps provide a secure interface with riding gear. Manufactured by Alpinestars, this boot is identified by manufacturer and vendor part number 2220121-10-41.\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\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2220121-10-41\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2220121-10-41\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eUpper: Microfiber construction with laser-perforated ventilation zones\u003c\/li\u003e\n\u003cli\u003eInner bootie: Separate bio-mechanical design with 3D mesh structure\u003c\/li\u003e\n\u003cli\u003eProtection: TPU shin, ankle, toe, heel, and shifter protection\u003c\/li\u003e\n\u003cli\u003eSliders: Replaceable TPU\/aluminum toe slider, heel plate slider, and shin slider\u003c\/li\u003e\n\u003cli\u003eClosure: Micro-adjustable ratchet system with hook-and-loop zipper retention\u003c\/li\u003e\n\u003cli\u003eSole: Lightweight rubber compound for grip on motorcycle foot pegs\u003c\/li\u003e\n\u003cli\u003eFitment: Performance motorcycle riding, including street and track applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67568180855019,"sku":"34010748","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2104329.png?v=1790801125","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-vented-motorcycle-boots-black-us-7-5-eu-41-part-2220121-10-41","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}