Bicycle Helmet Size Guide Uk. Once on your head the straps should be adjusted to fit close to your face forming a v shape under your ears and buckle under your chin. When the helmets on it shouldnt be so loose that it wobbles around.
Simply use a measuring tape starting around 2 5cm about an inch above your eyebrows on your forehead. Measure your head with a tape measure. The next step is to try on the helmets you ve selected.
On full face helmets your cheeks should follow the movements of your helmet while remaining in contact.
A helmet size chart with us hat size matched up with head circumference. Wrap a tape measure horizontally around the widest part of your waist. As theyre adjustable all helmets display a range of head sizes that theyll fit to find your size simply take a tape measure and measure the circumference of your head about two finger widths above your eyebrows. Ask a friend to help it tends to improve accuracy.