ALPINESTARS Linear Hat - Navy/White - Small/Medium 1230810057020SM Bio System complete with new race algorithm

complete with new race algorithm which is available as a download Innovative MATRYX® structural panels on the abdomen and back hump provide parametric performance for ventilation and superior mechanical resistance to tearing and abrasion while also being extremely thin and lightweight

Padded laptop storage

washers and self-locking nuts)

Replacement handlebar tubes and bars ends are also available: Part # HB001KB001K

DFS armor delivers optimal resistance against impacts and abrasion

ALPINESTARS Linear Hat - Navy/White - Small/Medium 1230810057020SM Bio System complete with new race algorithm98% Cotton 2% Polyurethane Stretch twill main fabric 3D Linear logo embroidery Structured crown Internal and back labeling