{"product_id":"alpinestars-supertech-r-motorcycle-boots-black-us-8-eu-42-part-number-2220021-1100-42","title":"Alpinestars Supertech R Motorcycle Boots Black US 8 \/ EU 42, Part Number 2220021-1100-42","description":"Supertech R Boots - Black - US 8 \/ EU 42\n\u003cp\u003eThe Alpinestars Supertech R motorcycle boots are engineered for high-performance street and track riding, combining lightweight protection, flexibility, and precise fit. This black men’s riding boot is sized at US 8 \/ EU 42 and features an advanced microfiber upper for reduced weight, excellent abrasion resistance, and natural forward-and-back movement. Thermoplastic polyurethane ventilation zones help promote airflow, while strategically positioned openings in the heel and shin improve breathability during demanding rides.\u003c\/p\u003e\u003cp\u003eProtection is provided by a contoured high-modulus shin plate, wide heel counter, shock-absorbing padded insert, and self-molding ankle reinforcement. Alpinestars’ Multi-Link Control system supports ankle articulation while helping limit hyper-torsion, hyper-extension, and hyper-flexion. Replaceable toe, heel, and external side heel sliders provide additional coverage and are designed to help dissipate impact energy and promote controlled sliding during an accident. Flexible accordion microfiber zones at the front, rear, and Achilles area support natural movement without compromising protective coverage.\u003c\/p\u003e\u003cp\u003eThe Supertech R includes a micro-adjustable ratchet top closure, Alpinestars Lace-Lock System, inner instep speed lacing closure, and a lateral zipper for a secure, customized fit. A hook-and-loop tab keeps the zipper pull secured and out of the way. Inside, breathable ankle and leg areas, open-cell foam cushioning, and an anatomical replaceable EVA footbed provide comfort, arch support, and responsive pedal feel. The durable rubber sole delivers consistent grip and improved motorcycle control. Manufacturer and vendor part number: 2220021-1100-42. Brand: Alpinestars.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced microfiber upper: Provides lightweight construction, abrasion resistance, flexibility, and a close performance-oriented fit.\u003c\/li\u003e\n\u003cli\u003eMulti-Link Control system: Supports ankle articulation while helping limit hyper-torsion, hyper-extension, and hyper-flexion.\u003c\/li\u003e\n\u003cli\u003eImpact protection: Includes a contoured shin plate, heel counter, ankle reinforcement, and replaceable toe and heel sliders.\u003c\/li\u003e\n\u003cli\u003eVentilation zones: Thermoplastic polyurethane airflow panels and strategically placed heel and shin vents improve breathability.\u003c\/li\u003e\n\u003cli\u003eFlexible accordion zones: Microfiber panels at the front, rear, and Achilles area promote natural riding movement.\u003c\/li\u003e\n\u003cli\u003eSecure closure system: Combines a micro-adjustable ratchet, Lace-Lock System, speed lacing, lateral zipper, and hook-and-loop zipper tab.\u003c\/li\u003e\n\u003cli\u003eComfort lining: Breathable ankle and leg materials with open-cell foam cushioning help absorb impact and reduce fatigue.\u003c\/li\u003e\n\u003cli\u003eReplaceable EVA footbed: Provides anatomical arch support and responsive forefoot pedal feel.\u003c\/li\u003e\n\u003cli\u003eDurable rubber sole: Delivers consistent grip and improved control on the motorcycle.\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for motorcycle riders seeking protective, flexible boots for street and track use.\u003c\/li\u003e\n\u003cli\u003eSize: US 8 \/ EU 42.\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R.\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars.\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 2220021-1100-42.\u003c\/li\u003e\n\u003cli\u003eVendor part number: 2220021-1100-42.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566207926507,"sku":"34010977","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2485070.png?v=1790788656","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-motorcycle-boots-black-us-8-eu-42-part-number-2220021-1100-42","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}