Alpinestars GP Plus V4 Sprint Tech-Air Ready Leather Racing Suit
How to Order Custom Sizing & Graphics
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Select “Custom Size” from the product sizing choices and complete your online checkout.
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Provide your exact body dimensions via our online measurement form using your assigned Order Number.
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Utilize the Order Instructions field during checkout to request custom rider names, racing numbers, custom sponsor logos, or specific color tweaks.
Please Note: This product is a premium, high-quality replica design inspired by the Alpinestars GP Plus V4 Sprint pattern and does not claim official brand licensing or endorsement.
Alpinestars GP Plus V4 Sprint Tech-Air Ready Leather Racing Suit. Built with a vibrant, high-visibility fluorescent red and bold orange design, this premium suit is specifically engineered to accommodate advanced Tech-Air® autonomous airbag systems. Constructed from race-grade 1.2–1.3 mm drum-dyed milled cowhide leather, it integrates high-performance MATRYX® material panels on the torso to provide elite structural ventilation, ultra-lightweight performance, and superior tear resistance on the track.
Whether you choose standard commercial sizing or utilize our premium made-to-measure custom service, each suit is hand-crafted to provide a perfect, aggressive race-fit profile without sacrificing movement.
Key Features
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Tech-Air® Airbag Ready: Integrated expansion zones engineered to seamlessly house advanced autonomous airbag systems for professional-grade safety.
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Premium MATRYX® Technology: Advanced structural mesh panels strategically located across the core torso maximize airflow while minimizing weight and bulk.
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Dynamic Friction Shields (DFS): External dual-density TPU armor sliders on the shoulders and knees, paired with built-in elbow protectors, absorb and distribute high-speed slide impacts.
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Pro-Level Ergonomics: Features pre-curved arm and leg structures designed for aggressive superbike postures, effectively reducing muscle fatigue.
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Reinforced Safety Construction: Heavy-duty hand-stitched seams using high-strength nylon thread with dual/triple safety layers in all high-stress impact corridors.
Specifications & Customization Options
| Feature | Specification Details |
| Product Type | Available as 1-Piece Suit (As Shown), 2-Piece Suit, Jacket Only, or Pant Only |
| Outer Material | 1.2–1.3mm Milled Cowhide (Upgrades: Premium Monaco / Ultra-Light Kangaroo Leather) |
| Inner Lining | Moisture-wicking Breathable Polyester Mesh (Optional: Removable Thermal Lining) |
| Safety Certification | CE Certified Internal Armor (EN 1621-1) & Removable Spine Protector (EN 1621-2) |
| Airbag System | Full Tech-Air® compatibility with integrated structural expansion points |
| Speed Hump | Configurations: Aerodynamic Sprint Speed Hump, Standard, Ventilated, or Hydro Ready |
| Perforation Control | Choices: Strategic Matrix Core Perforation (As Shown), Full Perforated, or No Perforation |
| Hardware | Premium YKK semi-auto-lock coil zippers with soft neoprene anti-chafing trim |
| Standard Sizing | Men & Women global standard sizing charts (Ships in 10–15 working days) |
| Custom Sizing | Made-to-measure custom fit available (Ships in 4–6 weeks from confirmation) |


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