Giro Merit Spherical Dirt Helmet - White

The Giro Merit Spherical Dirt Helmet is a high-performance trail riding helmet built around the ba...

Best current price£89.00from Merlin Cycles

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Merlin CyclesGiro Helmets Matt White/Black Giro Merit Spherical Mips Dirt Helmet - / / Small / 51Cm / 55Cm
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£89.00
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Leisure Lakes BikesGiro Merit Spherical Dirt Helmet White/Black
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£199.99
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Product Information

Full details

The Giro Merit Spherical Dirt Helmet is designed for adult mountain bike enthusiasts who demand advanced protection and superior cooling during intense trail sessions. By utilizing Spherical Technology powered by Mips, this helmet excels at managing both rotational impact energy and high-speed crashes. While it provides deep coverage and exceptional comfort, its specialized design and robust build make it slightly heavier than minimalist cross-country racing helmets.

All features

Age Groupadult
ColourWhite
GenderUnisex
Model Part NumberGIH7141406
BrandGiro

Extended Product Information

FAQs

What is the primary benefit of Spherical Technology?

Spherical Technology uses a ball-and-socket design that allows the helmet's outer liner to rotate around the inner liner to redirect rotational energy away from the brain during a crash.

Is the visor adjustable?

Yes, the helmet features an adjustable visor to accommodate various eyewear styles and weather conditions.

Can I replace the internal pads?

Yes, the Ionic+ padding is removable and can be washed or replaced if they become worn out.

Does this helmet include Mips?

Yes, it features an integrated Mips brain protection system combined with the unique Spherical ball-and-socket structure.

How should I clean the exterior of the helmet?

Wipe the exterior shell with a soft cloth, mild soap, and water. Avoid using solvents or degreasers.

Is this helmet suitable for road biking?

While it can be used on a road bike, it is specifically engineered for mountain and trail riding with features like deep coverage and aggressive ventilation.

Troubleshooting

Helmet feels unstable or shifts during riding

Adjust the Roc Loc dial until snug and ensure the rear cradle is positioned low enough on the base of your skull.

Internal pads have developed an odor

Remove the Ionic+ padding and wash by hand with a mild detergent; allow to air dry completely.

Ventilation feels blocked

Ensure that your eyewear or sweatband is not obstructing the front intake vents.

Pros and Cons

Pros

  • Advanced rotational impact protection with Spherical Technology
  • Excellent airflow and ventilation for hot weather riding
  • Deep coverage design for increased rear-head protection
  • Highly adjustable and stable fit system
  • Anti-microbial padding reduces odors

Cons

  • Slightly heavier than stripped-down racing helmets
  • Higher price point due to advanced protective technology
  • Specific fit profile may not suit every head shape

Setup, Compatibility & Care

To achieve the best fit, loosen the Roc Loc dial, place the helmet on your head, and tighten until it is snug but comfortable—the helmet should not shift when you shake your head. Ensure the side straps sit flat against your face, forming a 'Y' shape just below your ears.

For care, hand-wash the Ionic+ pads in cold water with mild soap and air dry them completely before re-installation. Avoid using harsh chemicals or solvents on the shell, as these can degrade the structural integrity of the helmet. Always store your helmet in a cool, dry place away from direct sunlight or extreme heat sources, as UV exposure and high temperatures can damage the EPS foam over time.

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