How about this for kids who ride a Rangs or a bicycle? A helmet with a colorful graffiti design. - Size: 51-57cm - Interior: Breathable interior, adjustable straps The dial on the back of the helmet allows you to adjust the size to fit your head, providing a stable fit. It has been stored in a bag unused. There are no scratches or stains, but please understand that this is a used item before purchasing.