Arai XD4 Helmet

The 2015 Update to a Dual-Sport Classic The Arai XD4 for 2015 includes some new features inside and outside that make it a winner in virtually every category. As a long-time user of Arai helmets (typically theCorsair (review) and XD models), the 2015 version of the Arai XD4 in Flare Sand Frost is the third XD …