{"product_id":"alpinestars-supertech-r-motorcycle-boots-black-white-red-us-12-5-eu-48-part-2220021-123-48","title":"Alpinestars Supertech R Motorcycle Boots Black\/White\/Red, US 12.5 \/ EU 48, Part 2220021-123-48","description":"Supertech R Boots - Black\/White\/Red - US 12.5 \/ EU 48\n\u003cp\u003eThe Alpinestars Supertech R Motorcycle Boots in Black\/White\/Red are engineered for high-performance sport and track riding. This size US 12.5 \/ EU 48 model features an advanced microfiber upper that combines lightweight construction, flexibility, and abrasion resistance. The Alpinestars Supertech R provides a close, secure fit with stretch accordion panels at the entry and exit area, large front and rear flex zones, and a flexible Achilles section designed to support natural forward and backward movement.\u003c\/p\u003e\u003cp\u003eProtection is built around Alpinestars’ Multi-Link Control system, which helps limit ankle hyper-torsion, hyper-extension, and hyper-flexion while providing Achilles impact protection. A contoured high-modulus shin plate, dual-density TPU replaceable toe slider, replaceable heel slider, and external side heel slider help manage impact and abrasion during a slide. Ventilation zones in the heel and shin promote airflow, while the wide heel counter, padded shock-absorbing insert, and self-molding ankle reinforcement add support and comfort.\u003c\/p\u003e\u003cp\u003eThe Alpinestars Lace-Lock System uses an advanced polymer resin closure for quick, precise adjustment, supported by an inner instep speed-lacing closure and lateral zipper. A hook-and-loop tab secures the zipper pull in a flat position. Inside, the advanced synthetic forefoot lining uses open-cell foam for shock absorption, while breathable ankle and leg lining improves comfort. The anatomical, replaceable contoured EVA footbed supports the arch and helps maintain pedal feel. A durable textured rubber sole provides consistent grip and riding feedback. Manufacturer and vendor part number: Alpinestars 2220021-123-48.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced microfiber upper provides lightweight performance, flexibility, and abrasion resistance.\u003c\/li\u003e\n\u003cli\u003eAlpinestars Multi-Link Control system supports ankle articulation while limiting hyper-torsion, hyper-extension, and hyper-flexion.\u003c\/li\u003e\n\u003cli\u003eContoured high-modulus shin plate and reinforced ankle construction provide impact and abrasion protection.\u003c\/li\u003e\n\u003cli\u003eDual-density TPU replaceable toe slider, replaceable heel slider, and external side heel slider help absorb and dissipate impact.\u003c\/li\u003e\n\u003cli\u003eFlexible accordion microfiber zones support natural movement and riding flexibility.\u003c\/li\u003e\n\u003cli\u003eStrategically positioned heel and shin ventilation areas promote airflow.\u003c\/li\u003e\n\u003cli\u003eAlpinestars Lace-Lock System, speed lacing, lateral zipper, and hook-and-loop tab provide a secure, adjustable closure.\u003c\/li\u003e\n\u003cli\u003eOpen-cell foam forefoot lining and breathable ankle and leg lining improve comfort and shock absorption.\u003c\/li\u003e\n\u003cli\u003eReplaceable contoured EVA footbed provides arch support and pedal feel.\u003c\/li\u003e\n\u003cli\u003eTextured rubber sole delivers consistent grip for sport and track riding.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67568375595243,"sku":"34010919","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2103257.png?v=1790802095","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-motorcycle-boots-black-white-red-us-12-5-eu-48-part-2220021-123-48","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}