| 摘要 |
A running surface for a ski, in particular for a cross-country ski, having a running surface profile which is provided, in particular, in a central longitudinal portion of the running surface and has slideback prevention elements with sliding surfaces which slope up counter to a sliding direction and merge into push-off flanks, wherein the slideback prevention elements have at least one first ramp element having a longitudinally convexly curved sliding surface with a first radius of curvature (r1) and at least one second ramp element, wherein the second ramp element has a longitudinally convexly curved sliding surface with a second radius of curvature (r2) which is greater than that of the first ramp element. |
