Castelli Aero Race 5.1 Jersey - White/Black/Red

THE FASTEST JERSEY WE™VE EVER MADE After starting the aero jersey revolution in pro cycling, we™ve continued to perfect this piece. Version 5.1 builds on the race-leading aerodynamics while making the jersey more comfortable and durable. Updated fabrics on the front and back showed a 2-watt gain in the wind tunnel compared to the previous version. But it™s not just aero; it™s also extremely light, coming in at just 103 g. That™s about 40 g lighter than a standard jersey and almost as (Barcode EAN=8055688389567)