How to Choose a Bike Helmet

Built around the ball-and-socket design of Spherical Technology, the Giro Merit Spherical Mips bike helmet provides amazing ventilation, deep coverage and luxurious comfort when you're pedaling hard.
Imported.
Best Use | Mountain Biking |
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Helmet Style | Mountain Bike |
Helmet Construction | In-mold |
Shell Material | Polycarbonate |
Head Circumference | S: 20.1-21.7 inches M: 21.7-23.2 inches L: 23.2-24.8 inches |
Vents | 15 |
Visor/Brim | Yes |
Weight | 12.7 ounces |
Gender | Unisex |
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