Aero Arm Screens|Lidl Trek |Santini Pro Cycling Kit winter bibs Designed for maximum breathability and

Designed for maximum breathability and comfort

time trialists and aggressive racing situations

Whether you're gearing up for race day or looking to refresh your training wardrobe

Featuring superior fabrics and construction

New redesigned upper construction for better stability

Aero Arm Screens|Lidl Trek |Santini Pro Cycling Kit winter bibs Designed for maximum breathability andUSA National Champion Pro Issue Aero Arm Screens From the World Tour to your door. This is a genuine pair of USA National Champion aero arm screens, issued directly to the rider who earned the right to wear the Stars and Stripes in elite professional competition. These are not thermal arm warmers. Aero arm screens are one of professional cycling's best kept performance secrets, designed specifically for warm weather racing to deliver aerodynamic gains