The Giro Phase Dirt Trail Bike Helmet is true to the core-light, cool and durable enough to handle even the most daunting climbs and rock-strewn ribbons of singletrack. First and foremost, a mountain bike helmet should be comfortable and durable. 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.
- Female Male
- Snap-fit 2 visor
- Tech Specs
- CONSTRUCTION: In-Mold polycarbonate shell with EPS liner FIT SYSTEM: Roc Loc® 5 VENTILATION: 24 vents SUPER FIT™ SIZES: S 20"-21.75" / 51-55cm M 21.75"-23.25" / 55-59cm L 23.25"-24.75" / 59-63cm