Durometer lets you know how challenging the wheel is. It can be outlined from the identify of your wheel, and is particularly accompanied by a letter (generally either “a” or “b”) (ex. 75 mm / 78a). This letter clarifies what scale was utilized to evaluate the wheel. “a” wheels are https://active-bookmarks.com/story13859936/5-simple-statements-about-blind-skateboards-explained