The Onewheel Surestance Pro Max Footpad is footpad with maximum concave and kicktail. If you're into extremes, the Max is the footpad for you. The high kicktail gives your back foot a strong reference point and lots of leverage while riding. Because of this you will have a comfortable ride feel with tons of control. The kick is 35 mm (high) and the concave is 18 mm (high).