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.
Acu Dial 2 Fitting System
The Giro 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.
Off road cycle helmets feature plenty of ventilation with a large numbers of vents to help keep your head cool. Off road bicycle helmets will also usually feature a peak to help keep the suns glare and rain off your face. When looking for a off road cycle helmet you should consider the fit, style and level of protection it will offer as these need to match your riding style, if you like to push it off road at a fast pace then a more vented lid is highly recommended.
In order to cycle on the road or compete in a race it may be a legal requirement in your country to wear a helmet certified to a specific standard or an international equivalent. All helmets sold on Wiggle are certified and labelled with a European CE EN1078 standard. Please check your country’s requirements to see if this is sufficient and if necessary contact the manufacturer to see if this helmet has been additionally certified for your country.
Giro has been supplying quality light-weight cycling helmets to millions of riders, cyclists, skiers and snowboarders around the world since 1985. Giro is the Helmet of choice for winners of mountain bike world championships, cyclocross world championships, Triathlon and Iron Man world championships.
We are sorry, but due to your delivery destination USA we can not dispatch this item.
Wiggle ships to over 100 countries. To see what delivery options are available for other destinations you can update your delivery destination via the International Options feature at the top right of the website.
Goods are shipped from the UK. Does not include delivery charges, local taxes or import duties, if applicable.
More information on International delivery options
We will happily refund or exchange any item purchased on Wiggle if returned to us within 365 days, excluding Wiggle gift vouchers and personalized products except when faulty.
Returned goods must be unused and supplied with their original packaging, unless the goods are faulty.
Wiggle will pay the return postage costs for any faulty items.
More information on Wiggle's return policy
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Wiggle Ltd. 1000 Lakeside, Suite 310, Third Floor N E Wing, Portsmouth, Hampshire, PO6 3EN, United Kingdom /
Company No: 2667809 /
VAT No: 884 2571 94
There are no facilities for customer collections or returns at this address. Please ensure any returns are processed as instructed on the Help page - Returns.
Executive Director: Stefan Barden.