{"product_id":"alpinestars-supertech-r-motorcycle-boots-black-white-us-12-5-eu-48-part-2220021-12-48","title":"Alpinestars Supertech R Motorcycle Boots Black\/White, US 12.5 \/ EU 48, Part 2220021-12-48","description":"Supertech R Boots - Black\/White - US 12.5 \/ EU 48\n\u003cp\u003eThe Alpinestars Supertech R Motorcycle Boots combine advanced protection, flexible movement, and a secure race-focused fit for demanding street and track riding. This black and white model is sized at US 12.5 \/ EU 48 and is identified by manufacturer and vendor part number 2220021-12-48. The boot features an advanced microfiber upper with strategically placed ventilation for lightweight comfort, airflow, and dependable abrasion resistance.\u003c\/p\u003e\u003cp\u003eProtection is provided by a contoured high-modulus shin plate, reinforced ankle construction, a wide ventilated heel counter, and Alpinestars Multi-Link Control system. This external ankle support system helps limit hyper-torsion, hyper-extension, and hyper-flexion while also helping protect the Achilles area during an impact. Replaceable dual-density TPU toe sliders, heel sliders, and an external side heel slider provide coverage in vulnerable areas while helping dissipate impact and encourage controlled sliding.\u003c\/p\u003e\u003cp\u003eLarge front and rear accordion zones, a soft microfiber front flex area, and flexible Achilles construction support natural forward-and-back movement while riding. The outside stretch accordion panel makes entry and removal easier while maintaining a close fit. The Alpinestars Lace-Lock System, inner instep speed-lacing closure, micro-adjustable ratchet top closure, and lateral zipper work together for precise, secure adjustment. A hook-and-loop tab keeps the zipper pull secured and flat.\u003c\/p\u003e\u003cp\u003eInside, an advanced synthetic forefoot lining with open-cell foam provides shock absorption, while breathable ankle and leg materials enhance comfort. The anatomical, replaceable contoured EVA footbed supports the arch and improves forefoot pedal feel. A durable textured rubber sole delivers consistent grip and riding feedback. The Alpinestars Supertech R is designed for motorcycle riders seeking high-level boot protection, secure fitment, and responsive control on compatible street and track applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 12.5 \/ EU 48\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R Motorcycle Boots\u003c\/li\u003e\n\u003cli\u003eColor: Black\/White\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 2220021-12-48\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 2220021-12-48\u003c\/li\u003e\n\u003cli\u003eConstruction: Advanced microfiber upper with flexible abrasion-resistant front flex area\u003c\/li\u003e\n\u003cli\u003eProtection: Multi-Link Control system helps limit ankle hyper-torsion, hyper-extension, and hyper-flexion\u003c\/li\u003e\n\u003cli\u003eProtection: Contoured high-modulus shin plate, reinforced ankle support, and ventilated heel counter\u003c\/li\u003e\n\u003cli\u003eSliders: Replaceable dual-density TPU toe slider, heel slider, and external side heel slider\u003c\/li\u003e\n\u003cli\u003eVentilation: Strategically positioned airflow zones in the heel, shin, ankle, and leg areas\u003c\/li\u003e\n\u003cli\u003eFitment: Stretch accordion entry panel, micro-adjustable ratchet closure, inner speed lacing, and lateral zipper\u003c\/li\u003e\n\u003cli\u003eComfort: Open-cell foam forefoot lining, breathable interior materials, and replaceable contoured EVA footbed\u003c\/li\u003e\n\u003cli\u003eGrip: Durable textured rubber sole designed for consistent traction and riding feel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67569382129899,"sku":"34010929","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2129941.png?v=1790804523","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-motorcycle-boots-black-white-us-12-5-eu-48-part-2220021-12-48","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}