The Krown Pro Skateboards are wider and stronger than the Rookies and KPC series skateboards. This model is the perfect fit for someone who is getting better at skating and learning more tricks, and looking for an upgrade from the Rookie and KPC models. The pro features a modern concave which allows for not only comfort, but more pop making it easier to learn tricks. The Pro model includes heavy duty Aluminum 5.0 trucks, 52mm 99A high-rebound urethane wheels, precision speed Abec 7 bearings, high tensile Philips head mounting hardware, and 80 grit black grip tape. Each component meets the industry standards and are a common choice of skaters worldwide.