Durometer informs you how difficult the wheel is. It's shown in the identify from the wheel, and is followed by a letter (usually possibly “a” or “b”) (ex. seventy five mm / 78a). This letter describes what scale was used to evaluate the wheel. “a” wheels are created of a https://growthbookmarks.com/story13460161/the-fact-about-element-skateboards-that-no-one-is-suggesting