| 摘要 |
The invention relates to a single-runner toboggan having a sledge element and a seat attached to the sledge element, and two laterally arranged gripping flanges, the running surface of the runner being arcuate and the running surface of the runner in the front area (A) being designed as a parabola arc which is continuous with a straight line (B) which, at the bending point, is continuous in turn with an ascending straight line (C).
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