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Castelli Aero Race 5.1 Short Sleeve Jersey >


THE FASTEST JERSEY WEVE EVER MADE After starting the aero jersey revolution in pro cycling, weve 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 its not just aero; its also extremely light, coming in at just 103 g. Thats about 40 g lighter than a standard jersey and almost as (Barcode EAN=8055688378653)