{"product_id":"alpinestars-smx-6-v3-motorcycle-boots-black-us-13-5-eu-49-part-2223025-10-49","title":"Alpinestars SMX-6 V3 Motorcycle Boots, Black, US 13.5 \/ EU 49, Part 2223025-10-49","description":"SMX-6 V3 Boots - Black - US 13.5\/EU 49\n\u003cp\u003eThe Alpinestars SMX-6 V3 motorcycle boots deliver race-derived protection and performance for track days, sport riding, and everyday street use. This black riding boot features an advanced microfiber upper that balances lightweight construction, abrasion resistance, flexibility, and long-term durability. The US 13.5 \/ EU 49 fit provides a performance-oriented platform for riders who require dependable support and precise control.\u003c\/p\u003e\u003cp\u003eProtection: Alpinestars ankle brace system supports the ankle through the lateral top calf, shin, and ankle while helping limit hyper-torsion, hyper-extension, and hyper-flexion. The system also helps protect the Achilles tendon and ankle during impact. The front and rear flexion zones use textile over-injected with soft Thermoplastic Polyurethane (TPU) to improve impact and abrasion resistance while allowing natural forward and backward movement.\u003c\/p\u003e\u003cp\u003ePerformance: A TPU shin plate, dual-density TPU ankle protectors, and a TPU shifter zone reinforce key impact and wear areas. Replaceable dual-density TPU toe sliders with screw-in hardware provide coverage around the outer toe while preserving walking flexibility. Replaceable heel sliders and external side heel sliders help dissipate impact energy and encourage controlled sliding during an accident. The Alpinestars Lace-Lock System uses advanced polymer resin to provide quick, precise, and secure closure.\u003c\/p\u003e\u003cp\u003eFitment: The SMX-6 V3 is designed for motorcycle riders seeking protective footwear suitable for sport motorcycles, performance riding, track use, and street riding. This product is manufactured by Alpinestars and is identified by manufacturer part number 2223025-10-49 and vendor part number 2223025-10-49. Verify your preferred Alpinestars sizing before ordering to ensure the US 13.5 \/ EU 49 boot provides the intended fit and riding support.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 13.5 \/ EU 49\u003c\/li\u003e\n\u003cli\u003eModel: SMX-6 V3\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 2223025-10-49\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 2223025-10-49\u003c\/li\u003e\n\u003cli\u003eUpper Construction: Advanced microfiber for lightweight abrasion resistance and flexibility\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\u003eFlex Zones: TPU-reinforced front and rear zones support natural movement\u003c\/li\u003e\n\u003cli\u003eShin Protection: Race-derived TPU shin plate improves impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eAnkle Protection: Dual-density TPU protectors reinforce key impact areas\u003c\/li\u003e\n\u003cli\u003eToe Protection: Replaceable dual-density TPU toe slider with screw-in assembly\u003c\/li\u003e\n\u003cli\u003eHeel Protection: Replaceable heel and external side heel sliders support shock dissipation\u003c\/li\u003e\n\u003cli\u003eClosure: Alpinestars Lace-Lock System provides quick and secure fastening\u003c\/li\u003e\n\u003cli\u003eShifter Protection: TPU lower medial zone helps protect against shifting wear\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for track, sport, performance, and street motorcycle riding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67565349044459,"sku":"34041821","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4368801.png?v=1790785574","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-6-v3-motorcycle-boots-black-us-13-5-eu-49-part-2223025-10-49","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}