Giro Phase MTB Cycling Helmet 2017

First and foremost, a mountain bike helmet should be comfortable and durable. The Phase™ is true to the core—light, cool and durable enough to handle even the most daunting climbs and rock-strewn ribbons of singletrack. With the easy fit and adjustability of Roc Loc® 5 and the comfort of Super Fit™ sizing, it’s a top performer for riders looking for a low-profile helmet at a great price.

Snap-fit 2 visor 

In-mold - EPS liner, polycarbonate shell 

Roc Loc® 5 

24 vents

The Phase is compact, cool, and durable enough to handle even the most daunting climbs and rock-strewn ribbons of singletrack. And it's a super value for riders who want high-profile performance in a low-profile helmet.