Powell Peralta DK3B is the latest iteration of the single kick Mini Byron Essert concave, used with Flight technology. The DK3 concave is a medium round concave with sharper upturned edges, and includes 1/2" micro drops front and back, and a usable tail in the rear. Known as a freeride favorite, this concave is built around a 25.5" wheelbase and up. This board measures 9" x 37.38" with an adjustable wheel base from 25" to 25.4".