{"product_id":"alpinestars-supertech-r-vented-motorcycle-boots-black-us-6-eu-39-part-2220121-10-39","title":"Alpinestars Supertech R Vented Motorcycle Boots, Black, US 6 \/ EU 39, Part 2220121-10-39","description":"Supertech R Vented Boots - Black - US 6 \/ EU 39\n\u003cp\u003eThe Alpinestars Supertech R Vented Boots are high-performance motorcycle riding boots designed for sport and track use. This black pair is sized for US 6 \/ EU 39 and features a microfiber upper with dedicated laser-perforated zones for ventilation, flexibility, and abrasion resistance. The boot’s lightweight rubber sole provides dependable grip on the foot pegs, while the updated 3D mesh bio-mechanical inner bootie improves structure, rider comfort, and natural foot movement.\u003c\/p\u003e\u003cp\u003eProtection is built into key impact and abrasion zones. A synthetic microfiber medial panel improves contact and abrasion resistance against the motorcycle, while the TPU shifter, redesigned TPU shin plate, soft TPU toe reinforcement, and additional ankle padding help protect the lower leg and foot. Replaceable co-injected TPU\/aluminum toe sliders, a replaceable heel plate slider, and a replaceable shin slider provide added abrasion protection and support controlled sliding during a crash.\u003c\/p\u003e\u003cp\u003eThe Supertech R Vented Boots use a TPU stretch panel with a zipper for easier entry and exit and a closer, more optimized fit. A hook-and-loop closure keeps the zipper puller secured, and the micro-adjustable ratchet closure at the top of the boot allows precise adjustment. A redesigned stretch microfiber rear bellows supports natural front-to-back movement, while the microfiber top gaiter with TPU over-injection improves grip and containment around the leg.\u003c\/p\u003e\u003cp\u003eDesigned for riders who demand advanced protection, ventilation, and precise control, the Alpinestars Supertech R Vented Boots are suitable for compatible sport and track riding applications. Manufacturer and vendor part number: 2220121-10-39.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 6 \/ EU 39\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R Vented\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2220121-10-39\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2220121-10-39\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eSole: Lightweight rubber compound for reliable grip on motorcycle foot pegs\u003c\/li\u003e\n\u003cli\u003eInner bootie: Updated 3D mesh bio-mechanical design for structure and comfort\u003c\/li\u003e\n\u003cli\u003eUpper: Microfiber construction with laser-perforated zones for breathability and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eProtection: TPU shin plate, shifter, toe reinforcement, and ankle padding\u003c\/li\u003e\n\u003cli\u003eToe slider: Replaceable co-injected TPU and aluminum design with screw attachment\u003c\/li\u003e\n\u003cli\u003eHeel slider: Replaceable plate design for added crash protection\u003c\/li\u003e\n\u003cli\u003eShin slider: Replaceable component for additional abrasion resistance\u003c\/li\u003e\n\u003cli\u003eClosure: Micro-adjustable ratchet system with hook-and-loop zipper retention\u003c\/li\u003e\n\u003cli\u003eFit: TPU stretch panel and zipper support easier entry and an optimized fit\u003c\/li\u003e\n\u003cli\u003eMobility: Stretch microfiber rear bellows and front flex area support natural movement\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67569420599531,"sku":"34010746","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2104320.png?v=1790805404","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-vented-motorcycle-boots-black-us-6-eu-39-part-2220121-10-39","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}