{"product_id":"alpinestars-gp-plus-v4-sprint-1-piece-leather-racing-suit-black-red-fluo-white-us-52-eu-62-part-3150225-1231-62","title":"Alpinestars GP Plus v4 Sprint 1-Piece Leather Racing Suit Black\/Red Fluo\/White US 52 \/ EU 62 - Part 3150225-1231-62","description":"GP Plus v4 Sprint 1-Piece Leather Suit - Black\/Red Fluo\/White - US 52 \/ EU 62\n\u003cp\u003eThe Alpinestars GP Plus v4 Sprint 1-Piece Leather Suit is engineered for race-focused riders who demand advanced protection, mobility, and aerodynamic performance. Finished in Black\/Red Fluo\/White, this suit is offered in US 52 \/ EU 62 and features a highly pre-curved race fit through the body, arms, and knees. Its Flex Plus racing-grade bovine leather construction uses dual layers in exposed areas to provide strong abrasion resistance while maintaining a soft, supple feel that adapts naturally to the rider’s position on the motorcycle. The suit is designed to accommodate the Alpinestars Tech-Air 7x Airbag System, as well as the optional Tech-Air 7x sleeve display and Tech-Air 10 wireless display.\u003c\/p\u003e\u003cp\u003eFully perforated leather panels promote airflow and breathability during demanding track sessions, while Composite Stretch A-CS technology on the back panel supports comfort, flexibility, and a lower-profile fit. A-CS Tech provides 30% elongation, increased tear resistance compared with HRSF, and enhanced cut resistance versus traditional leather. Aramid reinforcements strengthen the elbow flexion zones, and MATRYX material on the shin combines high air permeability, flexibility, and an optimized resistance-to-weight ratio. This suit is equipped with Race-spec GP-R armor at the elbows, knees, and shins for extended coverage, along with Nucleon Race shoulder armor for impact protection and abrasion resistance.\u003c\/p\u003e\u003cp\u003eRace-proven GP DFS sliders help manage friction during a slide, with removable elbow sliders allowing rider preference and track setup customization. The Alpinestars Supertech R10 aero hump is incorporated into the design and engineered to work with the Alpinestars Supertech R10 helmet for streamlined aerodynamic performance in a tucked racing position. This Alpinestars racing suit is intended for motorcycle track and competition use and is sized as US 52 \/ EU 62. Manufacturer and vendor part number: 3150225-1231-62.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRace-grade protection: Flex Plus bovine leather with dual-layer construction in exposed areas provides strong abrasion resistance for track riding.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAirbag compatibility: Designed for integration with the Alpinestars Tech-Air 7x Airbag System and compatible display accessories.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAdvanced stretch panel: Composite Stretch A-CS technology delivers breathability, flexibility, elongation, and a lower-profile alternative to traditional leather accordion panels.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerforated construction: Fully perforated leather panels enhance airflow and breathability during high-performance riding.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRace armor: GP-R elbow, knee, and shin armor provides extended coverage in key impact zones.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSlider system: GP DFS sliders support friction control, while removable elbow sliders allow customization.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShoulder protection: Nucleon Race shoulder armor delivers impact protection and abrasion resistance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMATRYX shin panels: Engineered zoning combines high air permeability, flexibility, and resistance-to-weight performance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAerodynamic race fit: A highly pre-curved design and Supertech R10 aero hump support an aggressive racing position and helmet integration.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSizing and part number: US 52 \/ EU 62; Alpinestars manufacturer and vendor part number 3150225-1231-62.\u003c\/li\u003e\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":49389967507691,"sku":"28011626","price":1999.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5489166.png?v=1789062096","url":"https:\/\/ctracingservices.com\/products\/alpinestars-gp-plus-v4-sprint-1-piece-leather-racing-suit-black-red-fluo-white-us-52-eu-62-part-3150225-1231-62","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}