castelli free aero race 4 bibshort black red Cut:XL our Cache iS (integrated Storage)

our Cache iS (integrated Storage) bottle cage is designed to keep you going despite the occasional mishap on the trail

A new era has arrived

Stiffness index: 7 out of 14

52Bontrager Pro Isocore VR-SF

Crisp and precise front shifts

castelli free aero race 4 bibshort black red Cut:XL our Cache iS (integrated Storage)FREE AERO RACE 4 BIBSHORT WORKWEAR FOR THE PROS AND PRESENTERS The Free Aero Race 4 Bibshort is Castelli's top professional race short, which also means that it's insanely comfortable even if you're not pinning on a number. Like when you're presenting the latest GCN video. The short features a Progetto X2 Air Seamless seat pad for all day comfort. This pad separates a soft, stretchy skin care layer that moves with your body from a generously padded