Carving-oriented skis are typically sorted into recreational and World Cup categories. As you probably guessed, the latter category refers to skis designed with elite alpine racers in mind, not the general public.
But what, exactly, is the difference between these two groups?
Here's a simple and straightforward explanation from ski instructor Paul Lorenz.
Lorenz starts with the obvious differences: tip caps (designed to protect the ski from gates) and base plates.
The World Cup ski has these features—the recreational ski doesn't. The base plate increases weight and stiffness and puts the skier in a higher position (Lorenz notes that some recreational skis now have plates).
The major distinction is inside the skis, though.
First, the World Cup skis are much stiffer, making them more resilient at higher speeds but punishing if you don't maintain form. You have to get them going fast for them to feel maneuverable and alive. The slalom ski he uses as an example is also slightly narrower than its recreational counterpart.
Lorenz goes on to explain when and why he opts for each category of ski. For him, the World Cup ski comes out when he's participating in "high-performance skiing on very, very firm snow." In every other case, he'll choose the recreational option due to its versatility.
To conclude, Lorenz recommends that most skiers avoid the World Cup lineups offered by ski manufacturers.
I'm in agreement there. For context, I've skied for over 20 years and wouldn't touch a World Cup ski—particularly anything designed for Giant Slalom.
Why? I can say without a doubt they'd kick my butt. I'll stick my modern, mid-fat skis, please, and thank you.
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