{"product_id":"alpinestars-smx-plus-motorcycle-boots-black-us-6-5-eu-40-part-number-2221019-10-40","title":"Alpinestars SMX Plus Motorcycle Boots Black US 6.5 \/ EU 40, Part Number 2221019-10-40","description":"SMX Plus Boots - Black - US 6.5 \/ EU 40\n\u003cp\u003eThe Alpinestars SMX Plus motorcycle boots are designed for riders who want advanced protection, precise fit, and dependable control on the street or track. This black model is sized for US 6.5 \/ EU 40 and features an advanced microfiber upper that combines lightweight performance with flexibility and abrasion resistance. The front flex area and accordion microfiber panels at the Achilles and outer entry provide natural forward and backward movement while maintaining a close, supportive fit.\u003c\/p\u003e\u003cp\u003eProtection is provided by Alpinestars’ evolved Multi-Link Control system, which supports ankle articulation while helping limit hyper-torsion, hyper-extension, and hyper-flexion. A contoured high-modulus shin plate helps defend against impact and abrasion, while the dual-density TPU replaceable toe slider, replaceable heel slider, and external side heel slider provide coverage and help dissipate impact during an accident. Large asymmetrical accordion zones improve flexibility for comfort and controlled movement while riding.\u003c\/p\u003e\u003cp\u003eThe SMX Plus boots use an inner instep speed-lacing closure, lateral zipper, and Alpinestars Lace-Lock System for a secure, adjustable fit. A micro-adjustable ratchet top closure stows the tab end, while a hook-and-loop tab keeps the zipper pull flat and secure. The advanced synthetic forefoot lining uses open-cell foam for shock absorption, with breathable lining through the ankle and leg areas. An anatomical replaceable EVA footbed provides arch support and pedal feel, while the durable rubber sole delivers consistent grip and riding feedback.\u003c\/p\u003e\u003cp\u003eManufactured by Alpinestars, this product carries vendor part number 2221019-10-40 and manufacturer part number 2221019-10-40. It fits riders requiring a US 6.5 \/ EU 40 motorcycle boot and is suitable for performance-focused street and track riding.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 6.5 \/ EU 40\u003c\/li\u003e\n\u003cli\u003eModel: SMX Plus\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: 2221019-10-40\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 2221019-10-40\u003c\/li\u003e\n\u003cli\u003eUpper Construction: Lightweight microfiber upper with flexible, abrasion-resistant front flex area\u003c\/li\u003e\n\u003cli\u003eAnkle Protection: Multi-Link Control system helps limit hyper-torsion, hyper-extension, and hyper-flexion\u003c\/li\u003e\n\u003cli\u003eToe Protection: Dual-density TPU replaceable toe slider with screw-in assembly\u003c\/li\u003e\n\u003cli\u003eHeel Protection: Replaceable heel slider and external side heel slider help dissipate impact\u003c\/li\u003e\n\u003cli\u003eShin Protection: Contoured high-modulus shin plate provides impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eClosure: Inner instep speed lacing, lateral zipper, Lace-Lock System, and micro-adjustable ratchet top closure\u003c\/li\u003e\n\u003cli\u003eComfort: Breathable ankle and leg lining with open-cell foam forefoot lining\u003c\/li\u003e\n\u003cli\u003eFootbed: Anatomical replaceable EVA footbed with arch support and pedal feel\u003c\/li\u003e\n\u003cli\u003eSole: Durable textured rubber sole provides consistent grip and riding feedback\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67567889252587,"sku":"34041458","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1867270.png?v=1790798957","url":"https:\/\/ctracingservices.com\/products\/alpinestars-smx-plus-motorcycle-boots-black-us-6-5-eu-40-part-number-2221019-10-40","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}