The sexy shape of a snowboard
Everyone knows that an hourglass figure turns heads. Not as many
people know that the same figure is also behind the design of
modern snowboards. While the hourglass figure on a snowboard
doesn't turn heads as fast as a women's figure does it does help
you to turn faster than any head can.
The degree of side cut on a snowboard does effect its
performance on the hill. The side cut radius is the size of the
circle that is cut out of your snowboard. To put this into
perspective, most skateboarding ramps have a radius of 9' and
professional ramps as seen on TV will have a radius of 11'. As
you can imagine, there is a definite curvature to the snowboard
but it is subtle enough that it isn't always easy to spot.
When a person first thinks about the side cut they may feel that
it is a ploy by manufacturers to reduce the materials and thus
cost of producing the snowboards. This can not be further from
the truth. To understand side cuts you must think of why the map
of the world has slices in it. A flat object can not
proportionally represent a round object. For this reason a
snowboard with a curve, or side cut, can turn faster and more
aggressively than a snowboard that is straight along it's length.
The reason that this is true is due to the way that the
snowboard tries to bend and comfort to the surface that it is on
when riding. When you turn your snowboard your weight and
twisting causes the snowboard to flex and bend. The key to
turning is to have the effective edge bite into the surface that
you are riding on while being flexible enough to twist so that
you can control the movement. A long straight line does not like
to deviate from its basic shape but a curved line will meld with
the hill and still have enough flexibility to bite into the
surface as needed.
When it comes time to purchase your snowboard you must think of
its use and how it will react to the environment that it is
exposed to. Proof of this fact comes when we think of surface
area on a snowboard. A small side-cut radius means that more of
the material has been cut out of the center of the snowboard. A
large side-cut means that the cut is shallower thus leaving more
surface area.
So what difference does side cut make to the rider? Simple, more
surface area means more pressure is spread out over a larger
area, which leads to more potential energy and thus greater
speed due to reduced friction. Basically if you want to go fast,
and reduce your maneuverability, than you want a large side-cut
in your snowboard. However, if you seek more control and sharper
turning than you want a small side-cut in your snowboard.
To many people snowboarding seems like an easy and simple past
time that can be mastered in a very short amount of time. While
it is true that snowboarding can be learnt in fairly short order
there are many fine details that a snowboarder must pay
attention to in order to achieve their peak performance. As you
can tell from this even the seemingly minutest details can have
a big difference.