{"product_id":"alpinestars-supertech-r-motorcycle-boots-red-us-12-5-eu-48-part-number-2220021-3029-48","title":"Alpinestars Supertech R Motorcycle Boots Red US 12.5 \/ EU 48, Part Number 2220021-3029-48","description":"Supertech R Boots - Red - US 12.5 \/ EU 48\n\u003cp\u003eThe Alpinestars Supertech R Motorcycle Boots are designed for high-performance sport riding and track use, combining lightweight protection, flexibility, and precise fit. This red pair is sized for US 12.5 \/ EU 48 and features an advanced microfiber upper that supports natural movement while providing strong abrasion resistance. The boot’s articulated construction is engineered to help protect the foot, ankle, shin, and Achilles area during demanding rides.\u003c\/p\u003e\u003cp\u003eProtection is provided by a contoured high-modulus shin plate, dual-density TPU replaceable toe slider, replaceable heel slider, and external side heel slider. Alpinestars’ Multi-Link Control system supports ankle articulation while helping limit hyper-torsion, hyper-extension, and hyper-flexion. A wide heel counter, padded shock-absorbing insert, self-molding ankle reinforcement, and dedicated Achilles protection further improve impact management. Strategically positioned ventilation zones in the heel and shin promote airflow, while breathable lining in the ankle and leg areas enhances comfort.\u003c\/p\u003e\u003cp\u003eThe Supertech R offers a secure, adjustable closure system for a precise riding fit. The Alpinestars Lace-Lock System uses an advanced polymer resin for quick and consistent fastening, while inner instep speed lacing and a lateral zipper allow easy entry and adjustment. A micro-adjustable ratchet top closure, stretch accordion entry panel, and hook-and-loop zip-pull tab help keep the fit secure. The anatomical, replaceable contoured EVA footbed provides arch support and pedal feel, while the durable textured rubber sole delivers dependable grip and riding feedback.\u003c\/p\u003e\u003cp\u003eThese Alpinestars Supertech R Boots are suitable for riders seeking advanced protective motorcycle footwear for sport and track applications. Manufacturer and vendor part number: 2220021-3029-48. Brand: Alpinestars. Model: Supertech R.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced microfiber upper provides lightweight performance, abrasion resistance, and flexibility\u003c\/li\u003e\n\u003cli\u003eMulti-Link Control system supports ankle articulation and helps limit hyper-torsion, hyper-extension, and hyper-flexion\u003c\/li\u003e\n\u003cli\u003eContoured high-modulus shin plate provides impact and abrasion protection\u003c\/li\u003e\n\u003cli\u003eDual-density TPU replaceable toe slider with screw-in assembly protects the outer toe area\u003c\/li\u003e\n\u003cli\u003eReplaceable heel slider and external side heel slider help absorb impact and promote sliding\u003c\/li\u003e\n\u003cli\u003eStrategic heel and shin ventilation areas promote airflow\u003c\/li\u003e\n\u003cli\u003eFlexible accordion zones at the front, rear, and Achilles area support natural movement\u003c\/li\u003e\n\u003cli\u003eAlpinestars Lace-Lock System provides quick, precise, and secure closure\u003c\/li\u003e\n\u003cli\u003eInner instep speed lacing, lateral zipper, ratchet top closure, and hook-and-loop zip-pull tab provide an adjustable fit\u003c\/li\u003e\n\u003cli\u003eAnatomical replaceable contoured EVA footbed offers arch support and pedal feel\u003c\/li\u003e\n\u003cli\u003eTextured rubber sole provides consistent grip and improved riding feedback\u003c\/li\u003e\n\u003cli\u003eSize: US 12.5 \/ EU 48\u003c\/li\u003e\n\u003cli\u003eColor: Red\u003c\/li\u003e\n\u003cli\u003eBrand: Alpinestars\u003c\/li\u003e\n\u003cli\u003eModel: Supertech R\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number: 2220021-3029-48\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566168670443,"sku":"34011119","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2993420.png?v=1790787865","url":"https:\/\/ctracingservices.com\/products\/alpinestars-supertech-r-motorcycle-boots-red-us-12-5-eu-48-part-number-2220021-3029-48","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}