Are shallow fins good for surface tricks ?
According to official 2013 Tournament Rules for 3 - event competition in the United States and the Pan-Am Games , skis used in the Tricks event must be a single ski without fins , although molded rails / grooves less than 1/4 " are allowed , as are a foot pad cemented to the ski as a place for the rear foot ; in addition , the ski must float with all bindings , fins , etc. , installed .