Alpinestars Tech-Air 3 Leather System V2 Size:3X-Large and on a naked bike

and on a naked bike to see how the helmet performed in “clean air

Kriega has even included little plastic keepers on its straps to help tidy up any loose strap-ends from flapping in the breeze

Dimensions: 400 x 150 x 16mm

that’s a good thing

Alpinestars Tech-Air 3 Leather System V2 Size:3X-Large and on a naked bikeAlpinestars new Tech Air 3 Leather Airbag System is designed to be worn over a motorcycle jacket, and offers instantaneous, outsized protection by deploying autonomously in the event of a crash, delivering 18x the protection of a standard back protectorplus front of chest and collarbone protection. Alpinestars crash detection triggering algorithm has been developed and refined with millions of kilometers of riding data and thousands of crashes,