{"product_id":"alpinestars-smx-6-v3-motorcycle-boots-black-silver-red-us-10-5-eu-45-part-2223025-199-45","title":"Alpinestars SMX-6 V3 Motorcycle Boots Black\/Silver\/Red US 10.5, EU 45, Part 2223025-199-45","description":"SMX-6 V3 Boots - Black\/Silver\/Red - US 10.5\/EU 45\n\u003cp\u003eThe Alpinestars SMX-6 V3 motorcycle boots are designed for riders who demand race-derived protection and performance on the track or street. Finished in Black\/Silver\/Red, this size US 10.5, EU 45 boot uses an advanced microfiber upper for lightweight abrasion resistance, flexibility, and dependable support during aggressive riding.\u003c\/p\u003e\u003cp\u003eFront and rear flexion zones combine textile construction with soft Thermoplastic Polyurethane (TPU) over-injection to improve impact and abrasion protection while allowing natural forward and backward movement. Alpinestars’ ankle brace protection system supports the area between the upper calf, shin, and ankle, helping limit hyper-torsion, hyper-extension, and hyper-flexion while providing Achilles and ankle impact protection. The Alpinestars Lace-Lock System uses advanced polymer resin for quick, precise, and secure closure.\u003c\/p\u003e\u003cp\u003eProtection continues with a TPU shifter zone, race-derived TPU shin plate, and dual-density TPU ankle protectors positioned between the upper and padded lining. Replaceable dual-density TPU toe sliders provide coverage around the outer toe while maintaining walking flexibility. Replaceable heel and external side heel sliders help dissipate impact energy and encourage controlled sliding during an accident. The Alpinestars SMX-6 V3 is a performance-focused boot for motorcycle riders seeking durable protection, secure fit, and responsive movement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for motorcycle riding on the street and track. Size: US 10.5, EU 45. Brand: Alpinestars. Manufacturer part number: 2223025-199-45. Vendor part number: 2223025-199-45.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 10.5, EU 45\u003c\/li\u003e\n\u003cli\u003eColor: Black\/Silver\/Red\u003c\/li\u003e\n\u003cli\u003eModel: SMX-6 V3\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2223025-199-45\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2223025-199-45\u003c\/li\u003e\n\u003cli\u003eUpper: Advanced microfiber construction for lightweight abrasion protection and flexibility\u003c\/li\u003e\n\u003cli\u003eFlex zones: Textile sections with soft TPU over-injection support movement and impact protection\u003c\/li\u003e\n\u003cli\u003eAnkle protection: Bio-mechanical brace system helps limit hyper-torsion, hyper-extension, and hyper-flexion\u003c\/li\u003e\n\u003cli\u003eClosure: Alpinestars Lace-Lock System provides quick and secure fastening\u003c\/li\u003e\n\u003cli\u003eShin protection: Race-derived TPU shin plate resists impact and abrasion\u003c\/li\u003e\n\u003cli\u003eAnkle protectors: Dual-density TPU protection positioned between the upper and padded lining\u003c\/li\u003e\n\u003cli\u003eToe slider: Replaceable dual-density TPU slider with screw-in assembly\u003c\/li\u003e\n\u003cli\u003eHeel protection: Replaceable heel and external side heel sliders promote shock dissipation and controlled sliding\u003c\/li\u003e\n\u003cli\u003eFitment: Suitable for motorcycle street and track riding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67565278494955,"sku":"34041828","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4368840.png?v=1790785396","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-6-v3-motorcycle-boots-black-silver-red-us-10-5-eu-45-part-2223025-199-45","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}