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Size Charts for Giro Helmets

 

By Steve Kopitz


 
Giro

 

 

Shop Adult Giro Helmets

 

Adult Helmets

Helmet Sizing Inches Centimeters
Small 20.50 - 21.75" 52 - 55.5 cm
Medium 21.75 - 23" 55.5 - 59 cm
Large 23 - 24.25" 59 - 62.5 cm
X-Large 24.50 - 25.50" 62.5 - 65 cm

 

Shop Giro Kid's Helmets

 

Kid's Helmets

Helmet Size Inches Centimeters
Extra Small 19.25 - 20.50" 48.5 - 52 cm
Small 20.50 - 21.75" 52 - 55.5 cm
Medium 21.75 - 23" 55.5 - 59 cm

 

 
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