Icon Helmet Size Chart In Cm. If your head measurement falls between two different sizes on the helmet sizing chart, choose the smaller helmet size. Generally, the widest part of a person’s head is the area 2.5cm (1″) above the eyes and ears.
Try on the helmet that corresponds to this size according to the sizing chart. 20 1/8 to 20 1/2: 20 1/8 to 20 1/2:
The most important helmet fitting aspect to consider before determining helmet size is helmet shape.
While the helmet size chart may be the same, street helmet fitment often differs from offroad helmets from the same manufacturer. The bottom line is the best helmet is the one that fits is comfortable and allows you to ride without inhibiting your range of motion or ability to perform the necessary functions to safely operate a motorcycle. Helmet size hat size head measurement (inches) head measurement (cm) xxs: Hjc helmet size guide determine the circumference of the widest part of your head by using a flexible tape measure.
