A carbon-shelled, full-face mountain bike helmet that brings top-level performance ... Improving protection and impact performance is the number one priority of the Alpinestars Vector helmet. Both ...

To compete head-on with the road helmet establishment is the tallest of tall orders, but Alpinestars are on the ... and the immediate impression on a bike is how incredibly light and well vented ...

That’s exactly what Alpinestars did when they got into the motorcycle helmet market with the SM10 about six years ago. Having recently moved to this helmet after retiring my Leat GPX 5.5 ...