Sizing

Helmet sizing is standardized across all brands to ensure ease for customers. The table below shows the sizes respectively.

 

Extra-small 

 

below 20"

 

51cm

 

Small

 

20"–21.75"

 

51cm–55cm

 

Medium

 

21.75"–23.25"

 

55cm–59cm

 

Large

 

23.25"–24.75"

 

59cm–63cm

 

Extra large

 

above 24.75"

 

63cm