Compact and oh so cool, the Giro Phase Mountain Helmet was designed to handle even the most intimidating climbs and rock-strewn sections of singletrack, or provide much needed street cred style to your daily commute. The Super Fit system fits 98% of the world's noggins yet looks like it was custom made for yours. Giro's Acu Dial 2 offers you the convenience of single-handed adjustment, plus variable-fit belt anchor points, providing you a brilliant fit and feel. 27 air-cooling vents and a snap fit visor can help you tolerate all that any summer has to offer.
Perfect for Recreational MTB, Touring, Urban/Commute, Cruiser/Casual
Snap-fit 2 visor provides crucial eye protection
In-mold EPS liner and polycarbonate shell construction
27 head-cooling vents
Easy to use Acu Dial 2 and Super fit systems
Giro Phase Mountain Helmet
Acu Dial 2
Small 20-21.75", Medium 21.75-23.25", Large 23.25-24.75"
Matte Black, Matte Titanium Icons, Matte White Icons