SHAPED SKI
101
As in many industries, there is an abundance of misinformation in the ski
world.
The following tips come from years of experience in the industry, and are designed
to cut through some of the tech talk and misleading jargon. If you would like us to
find you the perfect set of skis for your needs, please e-mail the following information: Weight, Preferred style of
skiing, Ability level, Areas at which you ski most frequently, What size
skis you have been using (please note if they were straight or shaped). Click the highlighted link to view all of our current ski
deals .
-
There is no longer a "length" of ski that is appropriate
for a given skier, without considering the model of ski. To
clarify, it used to be that a skier could accurately make a blanket
statement such as, "I ski on 190 cm. skis". This is no
longer the case. In one model a 190 may be appropriate, while in
another it may be 15 cm. too long. This is due to the dramatic
differences in a skis sidecut (the hourglass shape of the ski), and
the effective edge (the amount of edge that contacts the snow).
Consider the following: A skier, Sven, has been skiing on a set
of 200cm. straight skis for the past 5 years, which he has
loved. When he flexes the sidecut of the ski (yes, straight skis
have sidecut, albeit shallow) into the snow, it creates an arc on the
snow. If we measured that arc, that would be the skis effective
edge. When Sven rents a pair of new "all mountain"
shaped skis (also commonly referred to as parabolic, cut, or sidecut
skis) also in 200cm., and flexes the sidecut into the snow, the
effective edge measures 7 cm. longer than on his straight skis.
This is due to the increased sidecut of the newer model. In this
particular ski, Sven would be well suited to drop 7 cm. of length to
achieve the same amount of edge as he liked in his old skis.
Thus 193 cm. would be appropriate in that model. The problem
arises when Sven wants to try a pair of super sidecut skis, or maybe
GS skis with less sidecut. The effective edge on these skis will
be very different than the all mountain skis he originally
rented. Thus he may need a 184 cm. ski in the super sidecut ski,
or a 196 in the GS model.
-
Avoid rules of thumb where ski length is concerned. If a
friend tells you, "drop 10 cm. of ski length from your old
straight skis when going to shaped skis" he is not helping
you. These are rules that are designed to help, but end up in
many skiers heading to the mountain on unusable gear. You must
find out the specifics of the model you are looking at, in relation to
the properties of the skis you have been skiing, to determine the
correct length. This is difficult, and may require some testing,
research, or a knowledgeable sales staff.
-
No ski does everything perfectly. "All Mountain" is
an industry term designed (and advertised) to lead the consumer to
believe that these skis are capable of skiing ice like a GS or slalom ski and
powder like a fat powder ski. Great marketing aside, they cannot
do so. All skis have a range. The range of All Mountain
skis is simply the middle. It would be more accurate to say that
they will ski from soft snow to hardpack incredibly well, while
sacrificing in powder and on ice. They are, in many cases, the
ideal choice for skiers looking to own one set of skis.
Consider, however, that even within this genre, there are vast
differences. Some have ranges leaning more towards powder, and
others more towards hardpack and ice. Manufacturers understand
the powerful draw of the overused term "All Mountain", and
frequently categorize more skis as such than they rightly should.
-
Female specific skis should be called "lighter skier / less
aggressive skier skis". Skis do not know the gender of the
skier who is riding them. They respond only to weight, and the
technique in which it is applied. In almost every instance, the
female specific version of a ski, is a significantly detuned version
of the unisex ski. The skis are lighter and softer flexing, but
these attributes will work equally well for a smaller less advanced
male, as for a female of the same weight and ability. The main
point being, do not believe that you are buying the same construction
with a female targeted paint job. It is not so. You will
be purchasing a different ski model, that is often marketed under the
same name as a good selling unisex model. These skis are still
the correct choice for many skiers. Also note that there are
major differences from one model to the next, and although never as
aggressive as the unisex counterpart, some are still designed for
advanced skiers. True experts will choose to ski the
unisex skis. Lastly, we do not believe the notion promoted by
some manufacturers that female skiers require different forward lean
properties than men. There are as many different female body
types as there are females, and this structural adjustment has no
merit. If more lean is needed it can be added in an aftermarket
shim or in boot adjustment. Should you like a set of skis that
has this feature, we will be happy to sell you them, as many excel as
skis, regardless of this functionality.
-
Skis in a model vary greatly from size to size. The 190cm. ski
in a given model may have an entirely different core structure than
the 180 in the same model. Skis are usually "softened
up" as they get shorter within a line. Thus, if you find
yourself thinking, "I really liked the 190's of the (add model
here) which I just tried out, but I think I'll buy the 180's because
they will be even easier to turn", think twice. The 180's
will usually be significantly less reinforced (with the manufacturer
anticipation of a smaller, lighter skier) and will have different
performance features.
-
Smaller does not always mean easier to turn. Longer does not
always mean faster. These are rules of thumb which do not always
work. A skier needs an appropriate amount of effective edge to
hold his ski on it's directed course without "slipping out"
from under him. If his ski size is reduced beyond that needed
length, he will find the ski lacks directability, and it will feel
anything but maneuverable. Having more edge than is
necessary will only make your skis feel heavier, more sluggish,
and will likely detract from overall speed. Furthermore, be
honest with yourself about your skiing ability and style. Many
advanced skiers "laterally project" from one inside edge to
another in the course of turning. Other skiers slide their skis
on their axis in many turns, keeping both skis in contact with the
snow at most times. Which group you fall into will certainly
effect what ski length you will choose. It is much harder to
slide a long ski through a turn. Skiers who slide their turns
will want to find shorter skis. Once a skier is laterally
projecting, he will be able to (and need to) ski longer skis, so as to
have enough edge on the one ski, which supports his weight and
momentum, to resist slippage.
|