THE POWER OF COOL The Merit Spherical is a high-performance trail riding helmet built around the b...THE POWER OF COOL The Merit Spherical is a high-performance trail riding helmet built around the ball-and-socket design of Spherical Technology to provide amazing ventilation, deep coverage and luxurious comfort. Helmets with Spherical Technology offer more comprehensive performance and protection with the combination of a Mips brain protection system to redirect rotational impact energy. Plus separate inner and outer liners featuring Progressive Layering help manage high and low-speed impacts. The massive Wind Tunnel vents are combined with channels in the EPS foam liner, creating amazing airflow through the helmet to exhaust heat out, even on long, hot climbs. Fit and stability adjustments are fast and easy with the Roc Loc Trail Air fit system, and plush Ionic+ padding provides exceptional sweat absorption while combating odor with permanent anti-microbial performance. With all of these features, it's an ideal choice for fast, flowy trail riding and hard pedaling. SPECS Spherical Technology Mips brain protection system Progressive Layering Adjustable moto-style screw-in visor Goggle gripper Integrated eyewear grippers Ionic+ anti-microbial padding Lightweight webbing CONSTRUCTION In-Mold polycarbonate shell with EPS liner Full lower hardbody coverage FIT SYSTEM Roc Loc Trail Air VENTILATION 15 Wind Tunnel vents with internal channeling SUPER FIT SIZES S 20-21.75 / 51-55cm M 21.75-23.25 / 55-59cm L 23.25-24.75 / 59-63cm
The Giro Merit Spherical helmet is designed for adult unisex trail riders seeking top-tier protection and ventilation. Its key benefit is superior impact protection and airflow thanks to Spherical Technology and Wind Tunnel vents, but note that proper fit is crucial for optimal performance. This guide covers setup, features, and care to help you get the most out of your Giro Merit Spherical helmet.
All features
Age Group
adult
Colour
Black
Gender
Unisex
Model Part Number
360220000300052155
Brand
Giro
Extended Product Information
FAQs
How do I clean my Giro Merit Spherical helmet?
Use mild soap and water to clean the helmet. Rinse thoroughly and allow it to air dry. Avoid using harsh chemicals or solvents.
How often should I replace my helmet?
Helmets should be replaced after any impact, or every three to five years, depending on usage and storage conditions.
How do I adjust the visor?
The visor is adjustable; refer to the helmet's manual for specific instructions.
What is the MIPS technology?
MIPS (Multi-directional Impact Protection System) is designed to reduce rotational forces that can result from certain impacts.
Can I use this helmet for road cycling?
The Giro Merit Spherical is designed for trail riding. While it can be used for other types of cycling, it is optimized for off-road use.
How do I replace the padding?
The padding can be removed and replaced. Refer to the manual for specific instructions.
What is Spherical Technology?
Spherical Technology is a ball-and-socket design that redirects impact energy.
Troubleshooting
Helmet feels loose or unstable.
Adjust the Roc Loc Trail Air fit system to ensure a snug and secure fit. Check the chin strap and side straps for proper adjustment.
Ventilation feels inadequate.
Ensure that the vents are not blocked by hair or clothing. Make sure the helmet fits properly and is not too tight.
Padding is excessively sweaty.
Remove and wash the Ionic+ padding. Ensure that the helmet is drying out properly between rides.
Pros and Cons
Pros
Excellent impact protection thanks to Spherical Technology and MIPS.
Superior ventilation to keep you cool on long climbs.
Comfortable fit with the Roc Loc Trail Air system.
Anti-microbial padding for odor control.
Adjustable visor for sun and debris protection.
Cons
Premium price point.
Proper fit is critical for optimal performance and protection.
May not be ideal for extremely hot or humid conditions compared to helmets with more vents.
Some users may find the fit system adjustments take some getting used to.
Setup, Compatibility & Care
Sizing and Fit: Refer to the size chart (S: 51-55cm, M: 55-59cm, L: 59-63cm) and adjust the Roc Loc Trail Air fit system for a snug and comfortable fit. The helmet should sit level on your head, covering your forehead without obstructing your vision.
Visor Adjustment: Adjust the moto-style visor to your preferred angle for optimal sun protection and visibility.
Compatibility: This helmet is designed for use in mountain biking. Ensure that any eyewear fits comfortably with the helmet.
Care:
Clean the helmet with a mild soap and water. Do not use harsh chemicals or solvents.
Remove the Ionic+ padding and wash it by hand. Allow it to air dry completely before replacing it in the helmet.
Store the helmet in a cool, dry place away from direct sunlight and heat when not in use.
Inspect the helmet regularly for any signs of damage. Replace the helmet if it has been involved in an impact.