Castelli Aero Race 8s Soudal Quick-step 2026 Short Sleeve Jersey. Unleash your speed with the CASTELLI Aero Race 8S Soudal Quick-Step 2026 jersey. Engineered with over a decade of cycling innovation, this is our fastest jersey yet. CFD-optimized seam placement and advanced ribbed shoulder fabric deliver up to a 6% CdA saving at race speeds. Experience unparalleled comfort with its smooth, stretchy body fabric and secure elastic waist. Featuring three cargo pockets, a YKK® Vislon® zipper, and reflective details, this jersey transforms your watts into pure velocity. Conquer the road and look the part with this official team kit. More than a decade of speed innovation and knowledge. Our fastest jersey is now faster. In the world of performance cycling, we seek out more watts and more speed from our equipment. Dressing for speed is one of the best ways to get faster, since 80% of the drag on a cyclist comes from the body. Drawing on more than a decade of innovation and knowledge in making professional riders faster, the Aero Race 8S Jersey is the result of using the most modern methods and fabrics to create the fastest jersey we´ve ever made. The S stands for ´´speed.´´ The sleeve construction uses CFD engineering for optimal seam placement. The engineered ribbed shoulder fabric has been designed specifically for the greatest aerodynamic advantage at race speeds, with a CdA savings of up to 6% over previous aero jerseys. The rest of the jersey is designed for maximum comfort. The body fabric is smooth and stretchy, allowing for a perfect fit, and it feels great against the skin. The elastic at the waist keeps the jersey in place while supporting the three back pockets when they are loaded. The Aero Race 8S Jersey is the ultimate piece of equipment to help you turn your watts into speed.Features:- CFD-based fabric placement and seam construction- Bonded sleeve endings for comfort- Lightweight body fabric for optimal cooling, breathability, and comfort- Elastic at waist to keep jersey in place and support loaded pockets- 3 rear cargo pockets- YKK® Vislon® zipper for easy use- Reflective tabs for added safety- Engineered shoulder fabric used specifically to reduce drag at race speeds, with as much as 6% savings in CdA. tradeinn Bikeinn