Arai Signet-X Helmet - Solids Size:XL the RF-1400 boasts impressive improvements

the RF-1400 boasts impressive improvements in aerodynamic performance

Hard plastic knuckle protection

Lining: 100% Polyester

Part# 19-XXX is required for 22

Intercom working distance: < 500 m

Arai Signet-X Helmet - Solids Size:XL the RF-1400 boasts impressive improvementsPurpose built for the street. A new benchmark in comfort, quiet, stability, and ventilation. Arai applied the same tireless 24 7 focus devoted to our race helmets to designing it, refining and adapting proven concepts to a new purpose. On the long, narrow end of the head shape spectrum, the Signet series has always been the "go to" helmet of choice. The new Signet X exemplifies that shape in a feature rich package. Arai is the only company offering