Castelli Squadra Stretch Jacket Light Black RGroup_09E391A7699594DD423A0E99DC6ADBD95460EEF1 It features a sturdy aluminum

It features a sturdy aluminum frame and a removable 750Wh battery

The nylon composite body is paired with IGUS internal components for longevity and smooth operation

Shimano STePS switch for choosing the right support level or for electronic gear selection with Di2

ensuring a tidy cockpit

combining streamlined aesthetics with performance features to help you excel

Castelli Squadra Stretch Jacket Light Black RGroup_09E391A7699594DD423A0E99DC6ADBD95460EEF1 It features a sturdy aluminumThe Castelli Squadra Stretch Jacket features versatile, windproof fabric designed for aerodynamic efficiency and rider comfort. It fits tightly around the chest and arms for optimal performance, while ripstop nylon and side stretch panels help regulate body temperature. A high collar blocks cool winds, and reflective details enhance visibility in all weather conditions. Stay warm and dry while achieving personal bests with this jacket.