Giro Phase Helmet

Giro Phase Helmet

Availability: In stock

First and foremost, a mountain bike helmet should be comfortable and durable. The Phase nails these requirements.


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
  • Acu Dial 2
  • 27 vents

To ensure a perfect fit, measure the circumference of your head starting in the middle of your forehead and match it with the sizes below.