{"product_id":"alpinestars-supertech-r-motorcycle-boots-black-us-7-5-eu-41-part-2220021-1100-41","title":"Alpinestars Supertech R Motorcycle Boots Black US 7.5 \/ EU 41, Part 2220021-1100-41","description":"Supertech R Boots - Black - US 7.5 \/ EU 41\n\u003cp\u003eThe Alpinestars Supertech R motorcycle boots are designed for high-performance sport and track riding, combining advanced protection, flexible movement, and a secure, precise fit. This black boot is sized at US 7.5 \/ EU 41 and features an advanced microfiber upper that delivers lightweight abrasion resistance while maintaining the flexibility needed for aggressive riding positions. The Alpinestars Multi-Link Control system provides external ankle support while helping limit hyper-torsion, hyper-extension, and hyper-flexion.\u003c\/p\u003e\u003cp\u003eProtection is built into key impact areas, including the contoured high-modulus shin plate, wide heel counter, replaceable heel slider, external side heel slider, and dual-density TPU replaceable toe slider. Strategically positioned ventilation zones in the shin and heel promote airflow, while accordion microfiber panels at the front, rear, and Achilles areas support natural forward-and-backward movement. The stretchable outer entry panel and lateral zipper make the boots easier to put on and remove while helping maintain a close, secure fit.\u003c\/p\u003e\u003cp\u003eComfort and control are supported by an anatomical replaceable EVA footbed with arch support, a shock-absorbing forefoot lining, and breathable ankle and leg materials. The Alpinestars Lace-Lock System, inner instep speed-lacing closure, micro-adjustable ratchet top closure, and hook-and-loop zip-pull keeper provide a customized fit that stays secure during riding. The durable rubber sole is evenly textured for consistent grip and improved pedal feel. The Alpinestars Supertech R Boots are intended for riders seeking race-oriented protection and mobility in a US 7.5 \/ EU 41 fit.\u003c\/p\u003e\u003cp\u003eManufacturer part number: 2220021-1100-41. Vendor part number: 2220021-1100-41. Brand: Alpinestars.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: US 7.5 \/ EU 41\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2220021-1100-41\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2220021-1100-41\u003c\/li\u003e\n\u003cli\u003eUpper Construction: Advanced microfiber material provides lightweight abrasion resistance and flexible performance\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\u003eShin Protection: Contoured high-modulus shin plate provides impact and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eToe Protection: Dual-density TPU replaceable toe slider uses a secure screw-in assembly\u003c\/li\u003e\n\u003cli\u003eHeel Protection: Replaceable heel slider and external side heel slider help absorb and dissipate impact\u003c\/li\u003e\n\u003cli\u003eVentilation: Strategically positioned heel and shin ventilation zones promote airflow\u003c\/li\u003e\n\u003cli\u003eFlexibility: Accordion microfiber zones support natural movement at the front, rear, and Achilles\u003c\/li\u003e\n\u003cli\u003eFit System: Lace-Lock system, speed lacing, ratchet closure, lateral zipper, and hook-and-loop zip-pull keeper provide a secure fit\u003c\/li\u003e\n\u003cli\u003eFootbed: Replaceable anatomical EVA footbed offers arch support and pedal feel\u003c\/li\u003e\n\u003cli\u003eSole: Durable textured rubber sole provides consistent grip and riding control\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566208123115,"sku":"34010976","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2485066.png?v=1790788662","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-motorcycle-boots-black-us-7-5-eu-41-part-2220021-1100-41","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}