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Giro Phase MTB Helmet - Matt Black

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sku: 24093

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Giro Phase Helmet

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.



  • Snap-fit 2 visor
  • Construction: In-mould - EPS liner, polycarbonate shell
  • Ventilation: 24 vents
  • Certification: CPSC only


  • Acu Dial: The Acu Dial 2 fit system offers the convenience of single-handed adjustment, plus variable-fit belt anchor points providing a brilliant fit and feel. Acu Dial 2 is slim, durable, and even ponytail-compatible.
  • Super Fit™ Engineering: The  proprietary Super Fit™ sizing system is based on “human scale factors” data and over 25 years of handcrafting helmets. By creating helmet moulds in up to 4 adult sizes to match the human body’s form,  Super Fit™ sizes comfortably and securely fit riders, and feel like they are custom made just for you.