Introducing the first one piece ripstik the ripstik air pro itrsquos ready to launch with its patented single piece design so you can go bigger than ever before ndash and stick the landing on crazy tricksr r r lightweight single piece fiber reinforced industrial grade polymerr ribbed structure engineered to eliminate transient vibration and enhance torsional responser self centering castersr high grade urethane wheels with abec 5 bearingsr grip tape