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- ?Lv 76 年前最愛解答
They are a short version of a roller ski that you use with downhill ski boots and poles. You need to get dry-land tips for your poles since most snow tips aren't durable enough to use on pavement. They get rubbed down and fall apart very quickly that way.
- Mr. SmartypantsLv 76 年前
They are basically big ski-like roller skates. How else would you describe them? There are a number of vids on YouTube of people 'carving' down a hill on the street using Harb Carvers and ski poles.
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