Still looking for dimensions, but this site may get you some extra credit if you can use the info: http://ffden-2.phys.uaf.edu/211_fall2002… Got them…good old wikipedia… Snowboard designs differ primarily in: Length – Boards for children are as short as 90 centimetres; boards for racers, or “alpine” riders, are as long as 215 cm. Most people ride boards in the 140-165 cm range. It is a myth that the height of the rider solely dictates the length of the snowboard. Rather, the length of a snowboard corresponds mainly to the style, weight, and preference of the rider. A good rule of thumb is to stay within the recommended manufacturer weight range. The longer the board, the more stable it is at high speed, but it is also a bit tougher to maneuver. Another factor riders consider when selecting a snowboard is the type of riding it will be used for, freestyle boards being shorter th