HELMET & APPAREL BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | HELMET & APPAREL UPDATE STREET RIDING APPAREL STREET RIDING APPAREL SEE PAGE 6 FOR AN IMPORTANT SAFETY WARNING 478 SIZE (A)BLACK/DARK GRAY/WHITE (B) BLACK/DARK GRAY/FLUO RED (C) BLACK/SILVER/FLUO YELLOW (D) SILVER/DEEP BLUE/BRIGHT RED S 2820-7850 2820-7857 2820-7864 2820-7871 M 2820-7851 2820-7858 2820-7865 2820-7872 L 2820-7852 2820-7859 2820-7866 2820-7873 XL 2820-7853 2820-7860 2820-7867 2820-7874 2X 2820-7854 2820-7861 2820-7868 2820-7875 3X 2820-7855 2820-7862 2820-7869 2820-7876 4X 2820-7856 2820-7863 2820-7870 2820-7877 AST v3 AIR JACKETS •Tech-Air® ready •Engineered for the modern sports rider •Dual tech mesh and strategic laser perforations for advanced climate control and superior rider comfort • Extensive laser perforations on the chest, back and sleeves, with 2D mesh stretch inserts on the front, sleeves and back for superior airflow and ventilation •Strategically positioned stretch inserts promote freedom of movement and ensure high levels of mobility •Sport fit with an elongated rear for better coverage and enhanced wind protection in the riding position •Aerodynamically engineered cuff design for reduced drag and pressure when riding, while simultaneously aiding comfort when worn with Alpinestars gloves •Integrated no flap low collar design for reduced pressure on the neck, helmet chafing prevention and the elimination of flapping at speed •Extensive stretch panels on the side of the torso and the upper back for an adaptive fit, while also enabling enhanced freedom of movement of the shoulders, especially in a racing crouch •Multi-panel 450D polyfabric construction for strength, comfort and superior abrasion resistance •Strategically positioned accordion stretch panel inserts have been designed to accommodate Alpinestars Airbag System •Pre-curved elbow construction for reduced rider fatigue when riding •Cuff and waist adjusters for an optimized performance fit •Pockets inside and outside the jacket for enhanced real-world practicality •Nucleon Flex Plus shoulder and elbow armor is tested to Level 1 •The following standards apply to this product: tested and certified to Category II EN 17092 - A Class •Available in men’s sizes S-4X; see Alpinestars size chart on page 492 before ordering A Back view B C D
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