Durometer informs you how tricky the wheel is. It is actually shown during the identify of the wheel, which is accompanied by a letter (typically both “a” or “b”) (ex. seventy five mm / 78a). This letter explains what scale was used to measure the wheel. “a” wheels are created https://peakbookmarks.com/story13524911/detailed-notes-on-evolve-electric-skateboards