Durometer informs you how challenging the wheel is. It is actually shown during the name from the wheel, which is followed by a letter (ordinarily both “a” or “b”) (ex. seventy five mm / 78a). This letter explains what scale was utilized to measure the wheel. “a” wheels are created https://burtonsnowboards54162.thekatyblog.com/14964042/not-known-facts-about-evolve-electric-skateboards