Match that measurement (in inches or cm) to the brand's size chart. A brand new helmet should be restricted enough that the "cheek pads" cause you to glance like a chipmunk. They'll crack in! This element is very practical when creating quick stops, such as when refueling or requesting Instructions. https://adx-punch-bag86210.therainblog.com/38388794/the-fact-about-typology-discount-that-no-one-is-suggesting