Schmitt Stix Skateboards Joe Lopes BBQ Concave DeckSize:10.125″x31″ Wheelbase: 15.25″ Schmitt Stix was started by Paul Schmitt in the early 1980s. Being an expert craftsman, Schmitt furthered innovations in rail shape, deck shapes, concave, and more. We feature a wide selection decks with those same shapes and designs.